decoupage (n.)youdaoicibaDictYouDict[decoupage 词源字典]
1960, from French découpage, literally "the act of cutting out," from decouper "to cut out" (12c., Old French decoper), from de- "out" (see de-) + couper "to cut" (see chop (v.1)).[decoupage etymology, decoupage origin, 英语词源]