Anas penelope

Từ điển WordNet v3.1 - WordNet Dictionary

noun

freshwater duck of Eurasia and northern Africa related to mallards and teals
• Syn:
widgeon, wigeon
• Hypernyms:
duck
• Hyponyms:
American widgeon, baldpate, Anas americana
• Member Holonyms:
Anas, genus Anas