Gymnodont

Gym´no`dont

    (jĭm´nô`dǒnt)
n.1.(Zool.) One of a group of plectognath fishes (Gymnodontes), having the teeth and jaws consolidated into one or two bony plates, on each jaw, as the diodonts and tetradonts. See Bur fish, Globefish, Diodon.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.