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英语词根

  • 词根词缀:omo-, om- 【来源及含义】Greek Latin: shoulder 【同源单词】 omarthritis , omitis , omodynia , omohyoid , omoplate , omosternum
  • 词根词缀:omo- 【来源及含义】Greek: raw, unripe 【同源单词】 omomania , omophagist , omophilia , omophobia , omositia , omphacine
  • 词根词缀:omni-, omn- 【来源及含义】Latin: all, every 【相关词根词缀】;Related "all, every" word unit: ; pan-, panto- . 【同源单词】 Absque argento omnia vana , Aliquis in omnibus , all , Amor vincit omnia , ante omnia , brychomnivorous
  • 词根词缀:ommat-, ommato- 【来源及含义】Greek: eye 【同源单词】 basommatophora , ommateal , ommateum , ommatophobia , ommatophore , polyommatous
  • 词根词缀:-omics, -ome, -omes 【来源及含义】Greek: said to be a stem for "all, every, whole", or "complete"; that is, a field of study in biology that refers to the whole set of omics including their -omics and -ome subfields in order to understand life as a holistic existence and organic beings as a whole 【相关描述】Bioinformatists and molecular biologists are thought to be among the first scientists to start to
  • 词根词缀:omento-, oment- 【来源及含义】Latin: fat, adipose tissue; and by extension, caul, intestines 【相关词根词缀】Related fat -word units: ; adipo- , lard , lipo- , obeso- , oleo- ; ; pimelo- , pio- , sebo- , steato- . 【同源单词】 omental , omentectomy , omentitis , omentofixation , omentoplasty , omentoportography
  • 词根词缀:ombro-, ombr- 【来源及含义】Greek: rain, rainstorm; showers of rain; aqueous vapor in the atmosphere; precipitation or falling down from the sky of a form of water; such as, rain, snow, hail, sleet, or mist 【同源单词】 ombratropic , ombratropism , ombrocleistogamic , ombrocleistogamy , ombrocole , ombrogenous
  • 词根词缀:-oma, -ome, -omatoid 【来源及含义】Greek: tumor, morbid growth; to swell, bulge; mass, group 【同源单词】 angiokeratoma , biome , carcinoma , fibroma , glaucoma , glioma
  • 词根词缀:-ology, -logy, -ologist, -logist 【来源及含义】Greek: a suffix meaning: to talk, to speak; a branch of knowledge; any science or academic field that ends in -ology which is a variant of -logy ; a person who speaks in a certain manner; someone who deals with certain topics or subjects 【相关描述】The word -ology is a back-formation from the names of certain disciplines. The -logy element basically means "the study of
  • 词根词缀:olive- 【来源及含义】Greek Latin French: the tree Olea europaea , used in its etymological sense 【同源单词】 accessory olive , oliva , olivaceous , olivary , olivary , olivaster
  • 词根词缀:olig-, oligo- 【来源及含义】Greek: prefix; scanty, little, meager, tiny, infrequent; abnormally few or small 【相关词根词缀】Related "few, small, less, little" word units: ; micro- , mini- , mio-, meio- , nano- . 【同源单词】 oligacanthous , oligandrous , oliganthous , oligarch , oligarchic , oligarchical
  • 词根词缀:olfacto-, olfact- 【来源及含义】Latin: to smell; pertaining to the sense of smell; scent; to cause to smell at 【相关描述】From Latin olfactorius , from olfactus, olfacere , "to get the smell of, to sniff"; from olere , "to smell" + facere , "to make, to do". 【相关词根词缀】Inter-related cross references, directly or indirectly, involving word units meaning "smell, odor" : ; arom- , brom- , od
  • 词根词缀:-oleo, -olere 【来源及含义】Latin: to destroy, to die out 【相关描述】Although it may seem difficult to accept such relationships, etymological experts agree that abolish words and adolescent words have a common ancestry. 【同源单词】 abolish , abolishable , abolisher , abolishment , abolition , abolitionism
  • 词根词缀:oleo-, ole-, -oleic, ol- 【来源及含义】Greek Latin: [olive] oil; fat 【相关词根词缀】Related fat -word units: ; adipo- , lard , lipo- , obeso- ; ; omento- , pimelo- , pio- , sebo- , steato- . 【同源单词】 eleotherapy , lanolin , linoleate , linoleic acid , linoleum , oleaginous
  • 词根词缀:-olent, -ulent 【来源及含义】Latin: a suffix; full of, disposed to 【同源单词】 acidulent , benevolent , corpulent , diversivolent , esculent , esculent swallow
  • 词根词缀:-olatry, -latry, -olater-, -later, -olatress, -latress, -olatria, -olatrous, -latrous 【来源及含义】Greek: worship; excessively, fanatically devoted to someone or something; “service paid to the gods” 【相关词根词缀】Related religious -word units: ; church , dei-, div- , ecclesi- , fanati- , hiero- ; ; idol- ; ; theo- , zelo- . 【同源单词】 angelolatry , anthropolatry , arborolatry , archaeolater , archaeolatrous , archaeolatry
  • 词根词缀:oiko-, oik-, oikio-, oico- 【来源及含义】Greek: house, dwelling, home 【相关描述】The words in this unit are a variant spelling for eco- elements. 【同源单词】 oikofugia , oikofugic , oikology , oikomania , oikonisus , oikonomia
  • 词根词缀:-oid, -oidal, -oidism, -odic 【来源及含义】Greek: a suffix; like, resembling, similar to, form 【相关词根词缀】;Inter-related cross references, directly or indirectly, involving word units dealing with "form, shape, appearance" :; eido- , figur- , form- , icono- , ideo- , imag- , morpho- , typo- . 【同源单词】 acanthoid , acanthozooid , acaroid , acidoid , acromegaloidism , acrostichoid
  • 词根词缀:oestr-, oestro-, estr-, estro- 【来源及含义】Greek: a strong desire, orgasm; the sting of a gadfly, anything that drives one mad 【同源单词】 estrogen , estrogen therapy , estrogenic , estrogenicity , estromania , oestromania
  • 词根词缀:oeno-, oen-, eno-, oino-, oin- 【来源及含义】Greek: wine 【相关描述】This element is often spelled eno -, as in "enology". 【同源单词】 enology , enomania , oenanthate , oenanthic , oenanthin , oenologist
  • 词根词缀:odyn-, odyno-, -odynia, -odynic,-odyne, -odyn, -dyne, -dynia 【来源及含义】Greek: οδυνη, pain 【相关描述】Usually limited to medical terms. Original meaning is literally "that which eats or consumes". 【相关词根词缀】;Cross references related to "pain, hurt; suffering, injury" word families: ; -agra , algesi- , algo- , angina- , dolor- , Masochism , noci- , poen- , pono- (toil, work; pain), Sadism . 【同源单词】 achillodynia
  • 词根词缀:odori-, odor-, odoro- 【来源及含义】Latin: smell [noun form] 【相关词根词缀】Inter-related cross references, directly or indirectly, involving word units meaning "smell, odor" : ; arom- , brom- , olfacto- , osmo- , osphresio- , ozon- . 【同源单词】 cacodorous , Cucumis melo inodorus , deodorant , deodorization , deodorize , deodorizer
  • 词根词缀:odonto-, odont-, odon-, -odont, -odonic, -odontic, -odontia, -odontoid; -dont, -donts, 【来源及含义】Greek: tooth, teeth 【相关词根词缀】;Related "tooth, teeth" word units: ; bruxo- ; ; dento- . 【同源单词】 acrodont , aerodontalgia , aerodontics , aerodontology , aero-odontalgia , aero-odontodynia
  • 词根词缀:odi-, noi-, noy- 【来源及含义】Latin: to hate, hatred, hateful; despise 【相关词根词缀】;Related "hate, hatred" word sources: ; miso- ; ; stygio- . 【同源单词】 annoy , annoyance , annoyer , annoying , annoyingly , ennui
  • 词根词缀:ode, -odal, -odeon, -ody 【来源及含义】Greek Latin: song, poem 【同源单词】 comedy , melodeon , melodic , melodies , melodious , melodiously
  • 词根词缀:oculo-, ocul- 【来源及含义】Latin: eye[s]; sight 【相关词根词缀】;Related references to "eye" or "eye part" word families: ; blepharo- , core- , corneo- , eye, eyes , irido- , lenti-, lens- ; ; lenticulo- ; ; ocelli- ; ; op-, -optic ; ; ophthalmo- ; ; phaco- ; ; pupillo- ; ; retino- , uveo- . 【同源单词】 ad oculos , Aliena vitia in oculis habemus , antler , autoinoculation , binocle , bino
  • 词根词缀:octa-, octo-, oct-, octi-, octon- 【来源及含义】Greek Latin: eight, eighth 【同源单词】 octachord , octad , octagon , octagonal , octagynous , octahedral
  • 词根词缀:ochtho-, ochth- 【来源及含义】Greek: any elevation, bank, hill, mound 【同源单词】 ochthophile , ochthophily , ochthophyte
  • 词根词缀:ochro-, ochr- 【来源及含义】Greek: the color yellow; pale, wan, or sallow 【同源单词】 ocher , ochroid , ochrometer , xantochroi
  • 词根词缀:ochlo-, ochl- 【来源及含义】Greek: mob [people] 【相关词根词缀】Related "people, human" word units: ; anthropo- , demo- , ethno- ; ; popu- ; ; publi- . 【同源单词】 ochlesis , ochlocracy , ochlocratic , ochlomania , ochlophilia , ochlophobia
  • 词根词缀:ocelli-, ocell- 【来源及含义】Latin: "little eye", a diminutive of oculus , "eye"; spotted, dotted; as if with tiny eyes 【相关词根词缀】;Related references to "eye" or "eye part" word families: ; blepharo- , core- , corneo- , eye, eyes , irido- , lenti-, lens- ; ; lenticulo- ; ; oculo- ; ; op-, -optic ; ; ophthalmo- ; ; phaco- ; ; pupillo- ; ; retino- , uveo- . 【同源单词】 biocellate , ocel
  • 词根词缀:oceano-, ocean- 【来源及含义】Greek Latin: "the great river encompassing the whole earth"; hence, the "great Outward Sea" [as opposed to the "Inward" or Mediterranean]; the ocean 【相关词根词缀】Inter-related cross references, directly or indirectly, involving the "sea" and the "ocean" bodies of water: ; abysso- (bottomless), Atlantic , batho-, bathy- (depth), bentho- (deep, depth), halio-, halo- (
  • 词根词缀:occult- 【来源及含义】Latin: secret, hidden, concealed 【相关词根词缀】;A cross reference of other word family units that are related directly, or indirectly, to: "secret, hidden, confidential, concealed" : ; ceal- , clandesti- , crypto- , myster- , orgy , stego-, stegano- . 【同源单词】 occult , occult , occult , occult blood , occult mineral , occult science
  • 词根词缀:obtusi- 【来源及含义】Latin: to blunt, dull; from ob- "against" plus tundere, "to beat, strike" 【同源单词】 blunt , bluntness , obtuse , obtuseness , obtusilingual , obtusion
  • 词根词缀:obsolesc-, obsolescent-, obsolet- 【来源及含义】Latin: to wear out, to grow old; to fall into disuse; to grow out of use; elderly, older 【相关词根词缀】;Related "old; old age, elder" units: ; gero- ; ; presbyo- ; ; sen- ; ; veter- . 【同源单词】 obsolesce , obsolesced , obsolescence , obsolescent , obsolescently , obsolescing
  • 词根词缀:obscur- 【来源及含义】Latin: dark, dusky; indistinct, uncertain; unintelligible; vague; ambiguous 【同源单词】 Brevis esse laboro , obscurant , obscurant , obscurantism , obscurantist , obscuration
  • 词根词缀:obscen- 【来源及含义】Latin: offensive, disgusting, foul, loathsome, repulsive 【相关描述】Etymology is of obscenus is unknown. There is no authoritative agreement as to the true origin of this Latin element. 【同源单词】 antiobscenity , nonobscene , obscene , obscenely , obsceneness , obscenities
  • 词根词缀:oblivio-, oblivi- 【来源及含义】Latin: to forget, forgetfulness 【相关词根词缀】;Etymologically related "forget, forgetfulness" word families: ; aletho- ; ; letho- . Related "memory, remember" word families: ; memor- ; ; mne- . 【同源单词】 oblivescence , obliviate , obliviator , oblivion , oblivionize , oblivions
  • 词根词缀:obeso-, obes- 【来源及含义】Latin: fat, corpulent 【相关词根词缀】Related fat -word units: ; adipo- , lard , lipo- , oleo- ; ; omento- , pimelo- , pio- , sebo- , steato- . 【同源单词】 antiobesic , bibliobesity , obese , obesity , obesoclinity , obesogen
  • 词根词缀:ob-5 【来源及含义】Latin: completely, totally 【相关描述】Before c, ob- becomes oc- ; before f, ob- becomes of- ; before g, ob- becomes og- ; before p, ob- becomes op- ; before m, ob- becomes o- 【同源单词】 observe , obsess , obsolete , obsoletely , obsoleteness , occupy
  • 词根词缀:ob-4 【来源及含义】Latin: down 【相关描述】Before c, ob- becomes oc- ; before f, ob- becomes of- ; before g, ob- becomes og- ; before p, ob- becomes op- ; before m, ob- becomes o- 【同源单词】 occasion
  • 词根词缀:ob-3 【来源及含义】Latin: across, over, upon 【相关描述】Before c, ob- becomes oc- ; before f, ob- becomes of- ; before g, ob- becomes og- ; before p, ob- becomes op- ; before m, ob- becomes o- 【同源单词】 obfuscate , obscure
  • 词根词缀:ob-2 【来源及含义】Latin: against 【相关描述】Before c, ob- becomes oc- ; before f, ob- becomes of- ; before g, ob- becomes og- ; before p, ob- becomes op- ; before m, ob- becomes o- 【同源单词】 obduracy , obdurate , object , objection , objectionable , objective
  • 词根词缀:ob-1 【来源及含义】Latin: toward, to, before 【相关描述】Before c, ob- becomes oc- ; before f, ob- becomes of- ; before g, ob- becomes og- ; before p, ob- becomes op- ; before m, ob- becomes o- 【同源单词】 oblige , obsequious , obstetrics , obverse , obvert , offer
  • 后缀:-ous [形容词后缀] 后缀: -ous [形容词后缀] 表示有...性质的、属于...的、如...的、有...的、多...的 dangerous 危险的 courageous 勇敢的 mountainous 多山的,如山的 glorious 光荣的 prosperous 繁荣的 riotous 暴乱的 mischievous 调皮的 poisonous 有毒的 advantageous 有利的 continuous 继续不断的 victorious 胜利的 zealous 热心的,热情的 famous 著名的 v
  • 后缀:-ot [名词后缀] 后缀: -ot [名词后缀] 1、表示人 patriot 爱国者 zealot 热心者 pilot 领航员,飞行员 compatriot 同胞 idiot 白痴,傻子 Cypriot 塞浦路斯人 Italiot 意大利南部古希腊殖民地居民 Zantiot (希腊)赞德岛的土人 2、表示物 chariot 战车 ballot 选票 carrot 胡萝卜 galliot 平底小船
  • 后缀:-osity [名词后缀] 后缀: -osity [名词后缀] 构成抽象名词,表示性质、状态、情况,与形容词后缀-ous与-ose相对应 curiosity 好奇心 globosity 球形,球状 grandiosity 宏大,雄伟 fabulosity 寓言性质 generosity 慷慨,大方 jocosity 滑稽 verbosity 冗长 flexuosity 弯曲状态
  • 后缀:-ose [形容词后缀] 后缀: -ose [形容词后缀] 表示“...的” golbose 球形的 operose 费力的,用功的 verbose 冗长的 grandiose 宏大的 jocose 开玩笑的 flexouse 弯弯曲曲的 nervosa (植物)多脉的 fibrillose 有原纤维的
  • 后缀:-ory ①[形容词后缀] 后缀: -ory ①[形容词后缀] 表示有...性质的、属于...的、与...有关的 advisory 忠告的,顾问的 contradictory 矛盾的 appreciatory 有欣赏力的 revisory 修订的,修正的 rotatory 旋转的 compulsory 强迫的 exhibitory 显示的 dictatory 独裁的,专政的 possessory 占有的 sensory 感觉的 promissory 允诺的 separatory 分离用的 denunciatory 谴责
  • 后缀:-orium [名词后缀] 后缀: -orium [名词后缀] 表示场所,地点 auditorium 礼堂,讲堂 beautorium 美容院 healthatorium 疗养院 sanatorium 疗养院 crematorium 火葬场 natatorium (室内)游泳池
  • 后缀:-or [名词后缀] 后缀: -or [名词后缀] 1、表示人 actor 行动者,男演员 translator 翻译者,译员 oppressor 压迫者 educator 教育者 supervisor 监督人 sailor 水手,海员 debtor 负债人 constructor 建造者 elector 选举者 protector 保护者 corrector 矫正者,校对员 inventor 发明者 governor 总督,省长 bettor 打赌者 2、表示物 tractor 拖拉机 conductor 导体
  • 后缀:-oon [名词后缀] 后缀: -oon [名词后缀] 1、表示物 spittoon 痰盂 balloon 气球 saloon 大厅 musketoon 短枪 cartoon 动画片 bassoon 低音管,巴颂管 festoon 花彩,彩饰 macaroon 小杏仁饼 2、表示人 buffoon 小丑,演滑稽戏的人 quadroon (有四分之一黑人血统的)混血儿 maroon 被放逐到孤岛的人 poltroon 胆小鬼,懦夫 picaroon 流浪汉,盗贼
  • 后缀:-on [名词后缀] 后缀: -on [名词后缀] 1、表示人 southron 南方人 Briton 英国人 patron 保护人 matron 主妇 archon 主要官员 glutton 贪吃者 2、表示物 automaton 自动装置 carton 纸板(箱) cordon 饰带 wagon 运货车 3、构成物理学名词,表示物质结构成分,“...子” electron 电子 photon 光子 photoelectron 光电子 proton 质子 neutron 中子 magneton 磁子
  • 后缀:-o [名词后缀]大多数来自意大利语 后缀: -o [名词后缀]大多数来自意大利语 1、表示音乐术语及乐器名称 solo 独唱,独奏(曲) soprano 女高音 basso 低音部,男低音 alto 女低音,男高音 concerto 协奏曲 piano 钢琴 piccolo 短笛 tempo 速度 trio 三部合奏,三重奏 oratorio 圣乐 2、表示人 Negro 黑人 politico 政客 typo 排字工人 desperado 亡命徒,暴徒 mularto 黑
  • 前缀:over- 1、过度、太甚 overstudy 用功过度 overpraise 过奖 overtalk 过分多言 overpay 多付(钱款) overuse 使用过度 overdrink 饮酒过甚 overwork 过度劳累 overproduction 生产过剩 2、在上、在外、从上、越过 overbridge 跨线桥,天桥 oversea (s) 海外的 overcoat 外套,外衣 overleap 跳过 overshoe 套鞋 overlook 俯视 overfly 飞越 3、颠倒、反转
  • 前缀:out- 1、胜过、超过 outdo 胜过,战胜 outrun 跑过,追过 outlive 活得比...长 outbrave 以勇胜过 outgo 走得比...远 outact 行动上胜过 outeat 吃得比...多 outnumber 在数量上超过 2、过度,太甚 outsize 过大 outspend 花费过度 outsit 坐得太久 outwear 穿坏,穿破 outdream 做梦太多 outgrow 长得太大 3、外、出 outdoor 户外的 outflow 流出 o
  • 前缀:omni- 全、总、公、都 omnipresent 无所不在的 omnipotent 全能的 omnidirectional 全向的 omniform 式样齐全的 omnibus 公共汽车 omnirange 全向导航台 omniparity 一切平等 omniscient 无所不知的
  • 前缀:octa- 八(亦作octo-与oct-) octageon 八角形 octosyllabel 八音节词 October (古罗马八月)十月 octolateral 八边的 octameter 八韵脚诗 octocentenary 八百周年纪念日 octavalent (化学)八价的
  • 词根:orn 装饰 adorn [ad-加强意义,orn装饰] 装饰,打扮,使生色 adornment [见上,-ment名词后缀] 装饰,装饰品 ornate [orn装饰,-ate形容词后缀,…的] 装饰华丽的,过分装饰的 ornament [orn装饰,-a-,-ment名词后缀,表示物] 装饰物,装饰品 ornamental [见上,-al…的] 装饰的,作装饰用的;装饰品 ornamentalist [见上,-ist表示人] 装饰
  • 词根:ori ori =rise升起 orient [ori升起;原义为’太阳升起的地方”] 东方,东方的 oriental [见上,orient东方,-al形容词后缀,…的] 东方的 orientate [orient东方,-ate动词后缀,做…事] 指向东方,定方位,指示方向 disorient [dis-离开,orient东方,方向] 使迷失方向(或方位) disorientate [见上-ate动词后缀] 不辩方向,迷向 disori
  • 词根:oper oper =work工作 operate [oper工作,-ate动词后缀,做…] 工作,操作,运转,动手术 operation [oper工作,-ation名词后缀,表示行为] 工作,操作,运转,(外科)手术 operator [oper工作,操作,-ator者] 操作人员,(外科)施行手术者 operative [oper工作,操作,-ative形容词后缀,…的] 工作的,操作的,手术的 operable [oper工作
  • 词根:onym onym =name名 onymous [onym名,-ous形容词后缀,…的] 有名字的,署名的 anonym [an-无,onym名] 匿名者,无名氏 anonymous [an-无,onym名,-ous形容词后缀,…的] 无名的,匿名的 anonymity [an-无,onym名,-ity名词后缀] 无名,匿名 cryptonym [crypt隐,匿,onym名] 匿名 homonymous [hom(o)同,onym名,-ous形容词后缀,…的] 同名的
  • 前缀:octa- 表示“八”(亦作octo) octagon 八角形(octa+gon角) october 十月 octolateral 八边的(octo+lateral边的)
  • 前缀:ob- 表示“逆, 倒, 加强意义” oblique 倾斜的(ob+lique歪斜→歪斜的) oblivion 忘却,忘记(ob+liv活+ion→[记忆]不活了→忘记) obscure 模糊的(obs=ob+cure关心→不关心→记不住了→模糊的) obsolete 过时的(ob离开+sol太阳+ete→离开太阳了→放在角落不用了) obsolete 钝的;愚蠢的(ob+tuse可能来自use→不能用了→钝的)
  • 前缀:over- ① 表示”过度,过分” overstudy n.用功过度(over+study学习) overwork n.过度劳累(over+work工作) overact v.表演过火(over+act演出) overdose n.药物过量(over+dose剂量) overproduction n.生产过度(over+productoin生产) overcrowded a.挤满的(over+crowded拥挤的) ② 表示”在……之上” overlap n\v.重叠(over+lap交叉→[大腿]交叉→重叠) iverride v.推翻
  • 前缀:out- ① 表示”超过.过度” outdo v.胜过,战胜(out+do做→做得超出别人) outlive v.活得比…长(out+live活→超过别人活着) outnumber v.在数量上超过(out+number数量) outsize a.过大的(out+size范围→范围超出) outwear v.穿破(out+wear穿→穿出了[洞]) outwit v.以机智取胜(out+wit机智→机智超出别人) outbid v.出价多于(他人)(out+bid出价→出价
  • 前缀:omni- 表示”全部.到处” omnipresent a.无所不在的(omni+present出现的) omnipotent a.全能的(omni+potent的能力的) omniscient a.无所示在的(omni+scient知道的)
  • 词根:ov = shout (叫喊) ovation 大声欢迎;鼓掌
  • 词根:ostrac = tile (瓦片) ostracize 流放;放 (古希腊人投瓦片表示放 入出境)
  • 词根:ostens = appear (出现) ostensible 表面的,明显的 ostentation 夸示的;虚饰的
  • 词根:oscul = kiss (吻) osculate 亲吻;接触
  • 词根:ornith = bird (鸟) ornithology 鸟类学
  • 词根:opl = armor (盔甲) panoply 全副武装(pan全部,全身都是盔甲)
  • 词根:omin = omen (预兆) ominous 凶兆的 abominate 厌恶,憎恶(ab离开+omin+ate—离开 凶兆—憎恨凶兆)
  • 词根:olfact = scent (味) olfaction 嗅觉 olfactoty 嗅觉的
  • 词根:ole = oil (油) petroleum 石油 oleaginous 产油的;油质的
  • 词根:odyn = pain (痛) anodyne 止痛药(an没有+odyne痛)
  • 词根:odi = hate (恨) odium 憎恨 odious 可憎的
  • 词根:od = road (道路) odometer 里程表(meter仪表)
  • 词根:ocul = eye (眼睛) ocular 眼睛的 oculist 眼科医生
  • 词根:obsol = decay (腐烂) obsolete 过时的 obsolescent 逐渐被废弃的
  • 词根:obliv = forget (忘记) oblivion 遗忘 oblivious 疏忽的
  • 词根:obit = death (死) obituary 讣告
  • 词根:obes = fat (肥) obese 肥胖的
  • 词根:obed = obey (服从) obedient 服从的 obeisance 敬礼;敬意
  • 词根:ot, oto = ear, 表示“耳朵” otophone n. 助听器(oto+phone声音→[帮助]耳朵听声音→助听器) otology n. 耳科学(oto+ology学科) otopathy n. 耳病(oto+pathy病) otitis n. 耳炎(ot+it is炎病) oparotitis n. 腮腺炎(par旁边+ot+it is炎症→耳朵旁边的炎症→腮腺炎)
  • 词根:oss = bone, 表示“骨头” osseous a. 骨头的(oss+eous表形容词,如:bounteous慷慨的,丰富的) ossify v. 钙化,僵化(oss+ify) fossify v. 变成化石(foss[=oss骨头]+ify) fossll n. 化石(foss[=oss]+il)
  • 词根:orbit = circle, 表示“圆圈” orbit n. 轨道 orbital a. 轨道的 exorbitant a. 过分的,过度的(exhu +orbit轨道+ant→出轨的,过分的)
  • 词根:optim = bext, 表示“最好” optimsm n. 乐观主义(optim+ism→向最好方面想的主义→乐观主义) optimistic a. 乐观的(optim+ist+ic) optimum n. (生物成长)最适宜的条件或环境(optim+um表示场地,如:museum博物馆)
  • 词根:oner = load, 表示“负担” onerous a. 繁重的;费力的 exonerate v. 免除;无罪释放(ex出+oner+ate→从负担中摆脱出来→无罪释放) onus n. 负担,责任(on[=oner]+us表示名词,如:nodus难点)