grayback

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. a dowitcher with a grey back
• Syn:
greyback, Limnodromus griseus
• Hypernyms:
dowitcher
2. a sandpiper that breeds in the Arctic and winters in the southern hemisphere
• Syn:
knot, greyback, Calidris canutus
• Hypernyms:
sandpiper
• Member Holonyms:
Calidris, genus Calidris