killer whale definition

  • noun:
    • A black and white predatory whale (Orcinus orca) that nourishes on large fish, squid, and sometimes dolphins and seals. Also referred to as orca.
    • a-sea mammal linked to dolphins and porpoises.
    • see killer{2}.
    • predatory black-and-white toothed whale with huge dorsal fin; common in cool seas

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