hooded sheldrake

Từ điển WordNet v3.1 - WordNet Dictionary

noun

small North American duck with a high circular crest on the male's head
• Syn:
hooded merganser, Lophodytes cucullatus
• Hypernyms:
merganser, fish duck, sawbill, sheldrake
• Member Holonyms:
Lophodytes, genus Lophodytes