canvasback canvas • canvasman · · · Info · Definitions · Synonyms · Characters · · canvasback · · Text Latin · · Script 10 · · Length Definitions · · · (noun) North American wild duck valued for sport and food. Synonyms: canvasback duck, Aythya valisineria. · · Noun Definition 1 Synonyms · · · canvasback duck · · Synonym 1 aythya valisineria · · Synonym 2 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 k latin small letter k U+006B n latin small letter n U+006E s latin small letter s U+0073 v latin small letter v U+0076