aythya affinis Aythya • aythya americana · · · Info · Definitions · Synonyms · Characters · · aythya affinis · · Text Common · · Latin · · Scripts 14 · · Length 6 · · Syllables Definitions · · · (noun) common scaup of North America; males have purplish heads. Synonyms: lesser scaup, lesser scaup duck, lake duck, Aythya affinis. · · Noun Definition 1 Synonyms · · · lesser scaup · · Synonym 1 lesser scaup duck · · Synonym 2 lake duck · · Synonym 3 Characters · · space U+0020 a latin small letter a U+0061 f latin small letter f U+0066 h latin small letter h U+0068 i latin small letter i U+0069 n latin small letter n U+006E s latin small letter s U+0073 t latin small letter t U+0074 y latin small letter y U+0079