banquet (n.)youdaoicibaDictYouDict[banquet 词源字典]
late 15c., "feast, sumptuous entertainment," from French banquet (15c.; in Old French only "small bench"), from Old Italian banchetto, diminutive of banco "bench;" originally a snack eaten on a bench (rather than at table), hence "a slight repast between meals;" the meaning has entirely reversed. As a verb from 1510s.[banquet etymology, banquet origin, 英语词源]