pelecaniform seabird

Từ điển WordNet v3.1 - WordNet Dictionary

noun

large fish-eating seabird with four-toed webbed feet
• Hypernyms:
seabird, sea bird, seafowl
• Hyponyms:
pelican, frigate bird, man-of-war bird, gannet, cormorant,
cormorant, snakebird, anhinga, darter, tropic bird,
tropicbird, boatswain bird