greater scaup greater rhomboid muscle • greater spearwort · · · Info · Definitions · Synonyms · Characters · · greater scaup · · Text Common · · Latin · · Scripts 13 · · Length 4 · · Syllables Definitions · · · (noun) large scaup of North America having a greenish iridescence on the head of the male. Synonyms: greater scaup, Aythya marila. · · Noun Definition 1 Synonyms · · · aythya marila · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 g latin small letter g U+0067 p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075