scaup

Từ điển Oxford Learners Wordfinder Dictionary

noun

diving ducks of North America having a bluish-grey bill
• Syn:
scaup duck, bluebill, broadbill
• Hypernyms:
duck
• Hyponyms:
greater scaup, Aythya marila, lesser scaup, lesser scaup duck, lake duck, Aythya affinis
• Member Holonyms:
Aythya, genus Aythya

• Từ đồng nghĩa / Synonyms:
  scaup duck, bluebill, broadbill