英文词源
- trilogy (n.)
- series of three related works, 1660s, from Greek trilogia "series of three related tragedies performed at Athens at the festival of Dionysus," from tri- "three" (see three) + logos "story" (see logos).
中文词源
词根词缀： tri-三 + -log-说话 + -y名词词尾
该词的英语词源请访问趣词词源英文版：trilogy 词源，trilogy 含义。
tri-, 三，-log,说，对话，词源同 dialogue,tetralogy.引申词义三部曲。
