viper

Từ điển WordNet v3.1 - WordNet Dictionary

noun

venomous Old World snakes characterized by hollow venom-conducting fangs in the upper jaw
• Hypernyms:
snake, serpent, ophidian
• Hyponyms:
adder, common viper, Vipera berus, asp, asp viper,
Vipera aspis, puff adder, Bitis arietans, gaboon viper, Bitis gabonica, horned viper,
cerastes, sand viper, horned asp, Cerastes cornutus, pit viper
• Member Holonyms:
Viperidae, family Viperidae