pilot whale
noun
1- a toothed whale that has black skin with a grey anchor-shaped marking on the chin, a low dorsal fin, and a square bulbous head引航鲸, 巨头鲸, 圆头鲸。亦称BLACKFISH.
1.1
- Genus Globicephala, family Delphinidae: the long-finned G. melas of subtropical waters, and the short-finned G. macrorhyncus of temperate waters.巨头鲸属, 海豚科： 亚热带海域中的巨头鲸, 以及温带海域中的大吻巨头鲸。