diploma diplokaryon • diplomacy · · · Info · Definitions · Synonyms · Characters · · diploma · · Text Latin · · Script 7 · · Length Definitions · · · (noun) a document certifying the successful completion of a course of study. Synonyms: sheepskin. · · Noun Definition 1 Synonyms · · · sheepskin · · Synonym 1 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D o latin small letter o U+006F p latin small letter p U+0070