#1 greyback n. [Rebel, Reb, Johnny Reb, Johnny] 'Johnny' was applied as a nickname for Confederate soldiers by the Federal soldiers in the American Civil War; 'greyback' derived from their grey Confederate uniforms. wn
#2 greyback n. [grayback, Limnodromus griseus] a dowitcher with a grey back. wn
#3 greyback n. [knot, grayback, Calidris canutus] a sandpiper that breeds in the Arctic and winters in the southern hemisphere. wn
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