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

Definitions:

  1. Describing animals, especially extinct ones, that had long, curved, and sharp canine teeth resembling sabers, that were used primarily for hunting and tearing flesh. copy to clipboard ADJECTIVE
    • The saber-toothed cat, Smilodon, is one of the most iconic prehistoric predators, known for its enormous, curved canine teeth. copy to clipboard
  2. Refers to creatures, particularly prehistoric mammals, that possessed elongated blade-like canine teeth. copy to clipboard ADJECTIVE
    • Fossils of saber-toothed mammals reveal a fascinating glimpse into the adaptation that allowed these animals to dominate their environment. copy to clipboard

Synonyms: