ethology (n.)youdaoicibaDictYouDict[ethology 词源字典]
late 17c., "mimicry, art of depicting characters by mimic gestures," from Latin ethologia, from Greek ethologia, from ethos "character" (see ethos). Taken by Mill as "science of character formation" (1843); as a branch of zoology, "study of instincts," from 1897. Related: Ethological.[ethology etymology, ethology origin, 英语词源]