odium (n.)youdaoicibaDictYouDict[odium 词源字典]
c. 1600, "fact of being hated," from Latin odium "ill-will, hatred, grudge, animosity; offense, offensive conduct," related to odi "I hate" (infinitive odisse), from PIE root *od- "to hate" (cognates: Armenian ateam "I hate," Old Norse atall, Old English atol "dire, horrid, loathsome"). Meaning "hatred, detestation" is from 1650s. Often in an extended form, such as odium theologicum "hatred which is proverbially characteristic of theological disputes" (1670s).[odium etymology, odium origin, 英语词源]