innocuous的词源

英文词源

innocuous (adj.)

1590s, from Latin innocuus "harmless," from in- "not" (see in- (1)) + nocuus "hurtful," from root of nocere "to injure, harm," from *nok-s-, suffixed form of PIE root *nek- (1) "death" (see necro-). Related: Innocuously; innocuousness.

中文词源

innocuous：无害的

in-,不，非，-noc,伤害，词源同noxious,nuisance.即没有伤害的。

该词的英语词源请访问趣词词源英文版：innocuous 词源，innocuous 含义。

innocuous：无害的，无毒的

词根词缀： in-不,无,非 + -noc-伤害 + -uous形容词词尾