单词：sabertoothed 

形容词

• 
  [1.a.sabertoothed] (同义词:[saber-toothed( adj. 有军刀形的, 上犬齿的 )]  [sabertoothed]  [sabre-toothed]  )
• 
  注释列句：having teeth that resemble sabers; "a saber-toothed tiger"
• 近义词 -> [toothed( adj. 有...齿的, 锯齿状的 )]