释义 |
smi·lo·don \ˈsmīləˌdän\ noun Usage: capitalized Etymology: New Latin, from Greek smilē woodcarving knife + New Latin -odon — more at smith : a New World genus of Pleistocene saber-toothed tigers attaining the size of tigers and having upper canines that extend 7 inches or more below the lower jaw and a gape of fully 90 degrees |