1. Lacking teeth.
2. Of or belonging to the former order Edentata of mammals having few or no teeth, including the anteaters, armadillos, and sloths. These animals have been reclassified in the order Xenarthra.
A member of the former order Edentata.
[Latin ēdentātus, past participle of ēdentāre, to knock out the teeth : ē-, ex-, ex- + dēns, dent-, tooth; see dent- in the Appendix of Indo-European roots.]
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.