- insatiable (adj.)
[insatiable 词源字典]
- early 15c., insaciable, from Old French insaciable (13c.), or directly from Late Latin insatiabilis "not to be satisfied," from in- "not, opposite of" (see in- (1)) + satiabilis, from satiare (see satiate). Related: Insatiably.[insatiable etymology, insatiable origin, 英语词源]