genus Anas

Từ điển WordNet v3.1 - WordNet Dictionary

noun

type genus of the Anatidae: freshwater ducks
• Syn:
Anas
• Hypernyms:
bird genus
• Member Holonyms:
Anatidae, family Anatidae
• Member Meronyms:
mallard, Anas platyrhynchos, black duck, Anas rubripes, teal,
widgeon, wigeon, Anas penelope, shoveler, shoveller, broadbill,
Anas clypeata, pintail, pin-tailed duck, Anas acuta