frumentaceous (adj.)youdaoicibaDictYouDict[frumentaceous 词源字典]
1660s, from Late Latin frumentaceus "of grain," from frumentum "grain, corn," related to frui "to use, enjoy" (see fruit). Hence also frumenty "potage of boiled hulled grain mixed with milk and sweetened" (late 14c.), from Old French frumentee, Medieval Latin frumenticium. [frumentaceous etymology, frumentaceous origin, 英语词源]