Grampus is a former name for the species, but is now seldom used.
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Grampus rescued the crew of the American schooner Shiboleth after it was taken by pirates in June 1823.
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The etymology of the word grampus is unclear.
From the en.wikipedia.org
This meaning of grampus should not be confused with the Grampus genus, whose only member is Risso's Dolphin.
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Killer whale: predatory black-and-white toothed whale with large dorsal fin; common in cold seas
Slaty-grey blunt-nosed dolphin common in northern seas
Risso's dolphin (Grampus griseus) is the only species of dolphin in the genus Grampus.
This is a list of recurring characters who appeared in the 1989 children's television series, TUGS.
The killer whale or orca; A type of gray dolphin-like creature, Grampus griseus, with a blunt nose
Whale meat in general, probably salted (Pichon et al., Montagne, OED). It was particularly popular during Lent, because it counted as fish, not as meat.
Noun - 1. a cetacean (Grampus griseus) related to and resembling the dolphins but lacking a beaklike snout 2. any of various similar cetaceans, such as the killer whale
Could refer either to Risso's dolphin or the orca (killer whale), which is actually a member of the dolphin family.