商しょう業ぎょう学がくMeaningsNoun1. commercial scienceKanji used商make a deal業business学studyPitch accentしょうぎょうがくComposed of商しょう業ぎょうcommerce; trade; businessNoun学がくlearning; scholarship; study; erudition; knowledge; education; study of ...; -ology; -icsNoun