penguin

Từ điển WordNet v3.1 - WordNet Dictionary

noun

short-legged flightless birds of cold southern especially Antarctic regions having webbed feet and wings modified as flippers
• Hypernyms:
sphenisciform seabird
• Hyponyms:
Adelie, Adelie penguin, Pygoscelis adeliae, king penguin, Aptenodytes patagonica,
emperor penguin, Aptenodytes forsteri, jackass penguin, Spheniscus demersus, rock hopper, crested penguin
• Member Holonyms:
Spheniscidae, family Spheniscidae