buttery (adj.)youdaoicibaDictYouDict[buttery 词源字典]
"resembling butter," late 14c., from butter (n.) + -y (2). Related: Butteriness.[buttery etymology, buttery origin, 英语词源]
buttery (n.)youdaoicibaDictYouDict
"place for storing liquor," originally "room where provisions are laid up" (late 14c.), from Old French boterie, from Late Latin botaria, from bota, variant of butta "cask, bottle;" see butt (n.2) + -ery.