Rhachiodont

• (a.) Having gular teeth formed by a peculiar modification of the inferior spines of some of the vertebrae, as certain South African snakes (Dasypeltis) which swallow birds` eggs and use these gular teeth to crush them.
Found on http://thinkexist.com/dictionary/meaning/rhachiodont/

Rhachiodont

Rha'chi·o·dont adjective [ Greek 'ra`chis , -ios , the spine + ........., ........., a tooth.] (Zoology) Having gular teeth formed by a peculiar modification of the inferior spines of some of the vertebræ, as certain South African snakes ( Dasypeltis ) which swallow...
Found on http://www.encyclo.co.uk/webster/R/74
No exact match found