- emanation (n.)
[emanation 词源字典]
- 1560s, from Late Latin emanationem (nominative emanatio), noun of action from past participle stem of Latin emanare "flow out, spring out of," figuratively "arise, proceed from," from assimilated form of ex- "out" (see ex-) + manare "to flow," from PIE root *ma- (3) "damp."[emanation etymology, emanation origin, 英语词源]