scaup scaum • scauper · · · Info · Definitions · Synonyms · Characters · · scaup · · Text Latin · · Script 5 · · Length Definitions · · · (noun) diving ducks of North America having a bluish-grey bill. Synonyms: scaup duck, bluebill, broadbill. · · Noun Definition 1 Synonyms · · · scaup duck · · Synonym 1 bluebill · · Synonym 2 broadbill · · Synonym 3 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 p latin small letter p U+0070 s latin small letter s U+0073 u latin small letter u U+0075