What is the meaning of the word "saber-toothed tiger"?

Definitions:

  1. A prehistoric predator known for its large, elongated teeth that resembled sabers. copy to clipboard NOUN
    • The saber-toothed tiger was a symbol of power and ferocity in many ancient cultures. copy to clipboard
  2. Any of several extinct members of the cat family Felidae from the Oligocene to Pleistocene Epochs, having greatly elongated, saber-like canine teeth. copy to clipboard NOUN
    • The saber-toothed tiger was a formidable predator that roamed North America during the Pleistocene epoch. copy to clipboard

Synonyms: