Dentation
Pronunciation : Den*ta"tion
Part of Speech : n.
Definition : Defn: Formation of teeth; toothed form. [R.] How did it [a bill] get its barb, its dentation Paley.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder