propitious (adj.)youdaoicibaDictYouDict[propitious 词源字典]
mid-15c., from Anglo-French propicius, Old French propicius "gracious, favorable, useful" (12c., Modern French propice) and directly from Latin propitius "favorable, kind, gracious, well-disposed" (see propitiation). Earlier English form was propice, from Old French propice. Related: Propitiously.[propitious etymology, propitious origin, 英语词源]