sabertooth

/ˈseɪbərˌtuθ/
noun
  1. A large extinct cat with long, curved upper canine teeth, also called a saber-toothed tiger.
    • Scientists believe the sabertooth went extinct around 10,000 years ago.
    • The museum has a complete skeleton of a sabertooth on display.
    • Many children are fascinated by the sabertooth and its giant fangs.