Main Entry: ace·to·phe·none Pronunciation: "as-&-tO-f&-'nOn, &-'sEt-O- Function: noun : a colorless liquid ketoneCH3COC6H5 formerly used as a hypnotic but now used chiefly in perfumery called also hypnone
Main Entry: hyp·none Pronunciation: 'hip-"nOn Function: noun :ACETOPHENONE