英文词源
- radiant (adj.)
- mid-15c., from Middle French radiant and directly from Latin radiantem (nominative radians) "beaming, shining," present participle of radiare "to beam, shine" (see radiation). Of beauty, etc., first attested c. 1500. Related: Radiantly.
- radiant (n.)
- "point or object from which light radiates," 1727; see radiant (adj.). In astronomy, of meteor showers, from 1864.
中文词源
radiant：放射的，光芒四射的；容光焕发的
词根词缀： -radi-射线,放射 + -ant形容词词尾
该词的英语词源请访问趣词词源英文版：radiant 词源，radiant 含义。
来自 radiate,放射，流露自信。
