lab·y·rin·tho·dont /-ˈrɪn(t)θəˌdɑnt/
Lab·y·rin·tho·dont a. Paleon. Of or pertaining to the Labyrinthodonta. -- n. One of the Labyrinthodonta. ◄ ►
labyrinthodont n : an amphibian of the superorder Labyrinthodontia