grayback gray • graybeard · · · Info · Definitions · Synonyms · Characters · · grayback · · Text Latin · · Script 8 · · Length Definitions · · · (noun) a dowitcher with a grey back. Synonyms: greyback, Limnodromus griseus. · · Noun Definition 1 (noun) a sandpiper that breeds in the Arctic and winters in the southern hemisphere. Synonyms: knot, greyback, Calidris canutus. · · Noun Definition 2 Synonyms · · · greyback · · Synonym 1 limnodromus griseus · · Synonym 2 knot · · Synonym 3 calidris canutus · · Synonym 4 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 g latin small letter g U+0067 k latin small letter k U+006B r latin small letter r U+0072 y latin small letter y U+0079