Смотри killer
зоология (дельфин-)касатка (Orca gen.)
noun a small gregarious toothed whale (Orcinus orca of the family Delphinidae) that is black with a white ventral side and white oval-shaped patches behind the eyes and attains a length of 20 to 30 feet (6.1 to 9.1 meters) — called also orca