trimester的词源

英文词源

trimester (n.)

1821, "period of three months," from French trimestre (early 17c.), from Latin trimestris "of three months," from tri- "three" (see tri-) + mensis "month" (see moon (n.)). Specific obstetrics sense is attested from 1916. Related: Trimestrial.

中文词源

trimester：妊娠的三月期

来自拉丁语 trimestris,三月期的，来自 tri-, 三，mensis,月，词源同 moon,month.

该词的英语词源请访问找单词词源英文版：trimester 词源，trimester 含义。