Smilodon is a prehistoric cat that was known for its enormous teeth and sharp claws. As one of the most well-known megafauna species of the Pleistocene epoch, Smilodon has garnered much attention over the years. However, many people may not know that Smilodon has several synonyms, including sabre-toothed tiger and sabre-toothed cat. These synonyms are derived from the animal's unique physical features, particularly their long and curved canine teeth. Other alternatives to Smilodon include saber-toothed lion and dirk-toothed cat. Although the extinct species is commonly referred to by its scientific name, the synonyms can provide more context and clarity when discussing the incredible creature.