主しゅ力りょく商しょう品ひんMeaningsNoun1. leading product; flagship product; top productKanji used主(one's) master力power商make a deal品goodsComposed of主しゅ力りょくmain force; main strength; main effort; primary focusNoun商しょう品ひんcommodity; article of commerce; goods; stock; merchandiseNoun