grampus
1. [ noun ] (zoology) predatory black-and-white toothed whale with large dorsal fin; common in cold seas
Synonyms: killer orca sea_wolf Orcinus_orca killer_whale
Related terms: dolphin Orcinus
2. [ noun ] (zoology) slaty-gray blunt-nosed dolphin common in northern seas
Synonyms: Grampus_griseus
Related terms: dolphin genus_Grampus
Similar spelling:   gramps
  grump
  Grumbles