utahraptor

Từ điển WordNet v3.1 - WordNet Dictionary

noun

large (20-ft) and swift carnivorous dinosaur having an upright slashing claw 15 inches long on each hind foot;
early Cretaceous
• Syn:
superslasher
• Hypernyms:
maniraptor
• Member Holonyms:
genus Utahraptor