Pronunciation: (gram'pus), [key]
1. a cetacean, Grampus griseus, of the dolphin family, widely distributed in northern seas.
2. any of various related cetaceans, as the killer whale, Orcinus (Orca) orca.
3. a giant whip scorpion common to Florida.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.