beaked whale

Từ điển WordNet v3.1 - WordNet Dictionary

noun

any of several whales inhabiting all oceans and having beaklike jaws with vestigial teeth in the upper jaw
• Hypernyms:
toothed whale
• Hyponyms:
bottle-nosed whale, bottlenose whale, bottlenose, Hyperoodon ampullatus
• Member Holonyms:
Ziphiidae, family Ziphiidae, Hyperodontidae, family Hyperodontidae