from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Having teeth with a labyrinthine internal structure.
- n. Of or relating to the superorder Labyrinthodontia, an extinct group of amphibians resembling crocodiles and having a labyrinthine tooth structure.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Having teeth with a labyrinthine (maze-like) internal structure
- n. Any extinct amphibian of the subclass Labyrinthodontia
from the GNU version of the Collaborative International Dictionary of English
- adj. Of or pertaining to the Labyrinthodonta.
from The Century Dictionary and Cyclopedia
- Having an intricate or labyrinthic structure, as a tooth.
- Having teeth of labyrinthic structure; specifically, pertaining to the Labyrin-thodontia, or having their characters.
- n. A labyrinthodont animal; a member of the order Labyrinthodontia.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. an amphibian of the superorder Labyrinthodontia
Ancient Greek λαβύρινθος ("labyrinth") + ὀδών ("tooth"). (Wiktionary)