卒そつ業ぎょう証しょう明めい書しょMeaningsNoun1. graduation certificate; diploma; testamurKanji used卒graduate業business証proof明bright書writeComposed of卒そつ業ぎょうgraduation; completion (of a course); moving on (from); outgrowing (something); leaving (a group, company, etc.); quittingNoun証しょう明めい書しょcertificate; credentials; testimonialNoun