black duck black disease • black-eared · · · Info · Definitions · Synonyms · Characters · · black duck · · Text Common · · Latin · · Scripts 10 · · Length 2 · · Syllables Definitions · · · (noun) a dusky duck of northeastern United States and Canada. Synonyms: black duck, Anas rubripes. · · Noun Definition 1 Synonyms · · · anas rubripes · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 d latin small letter d U+0064 k latin small letter k U+006B l latin small letter l U+006C u latin small letter u U+0075