Meaning : `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.
Synonyms : johnny, johnny reb, reb, rebel
Meaning : A dowitcher with a grey back.
Synonyms : grayback, limnodromus griseus
Meaning : A sandpiper that breeds in the Arctic and winters in the southern hemisphere.
Synonyms : calidris canutus, grayback, knot