bluebill blueberry • bluebird · · · Info · Definitions · Synonyms · Characters · · bluebill · · Text Latin · · Script 8 · · Length Definitions · · · (noun) diving ducks of North America having a bluish-grey bill. Synonyms: scaup, scaup duck, broadbill. · · Noun Definition 1 Synonyms · · · scaup · · Synonym 1 scaup duck · · Synonym 2 broadbill · · Synonym 3 Characters · · b latin small letter b U+0062 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C u latin small letter u U+0075