neurosis (n.)youdaoicibaDictYouDict[neurosis 词源字典]
1776, "functional derangement arising from disorders of the nervous system," coined by Scottish physician William Cullen (1710-1790) from Greek neuron "nerve" (see neuro-) + Modern Latin -osis "abnormal condition." Used in a general psychological sense since 1871; clinical use in psychiatry dates from 1923.[neurosis etymology, neurosis origin, 英语词源]