- Stenostome
- Stenostome Sten"o*stome, a. [Gr. steno`s narrow, little + sto`ma mouth.] (Zo["o]l.) Having a small or narrow mouth; -- said of certain small ground snakes ({Opoterodonta}), which are unable to dilate their jaws. [1913 Webster]
The Collaborative International Dictionary of English. 2000.