合ごう成せい甘かん味み料りょうMeaningsNoun1. artificial sweetener; synthetic sweetenerKanji used合come together成become甘sweet味flavor料ingredientsComposed of合ごう成せいcomposition; synthesis; compounding; combining; composite photo; (function) compositionNoun甘かん味み料りょうsweetener (sugar, honey, saccharin, maltose, etc.); sweetening agent; sweeteningNoun