from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Lacking a jaw.
from The Century Dictionary and Cyclopedia
- Having no jaws; agnathous; specifically, having no lower jaw, as a lamprey or hag.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. of animals having no jaw
jaw + -less (Wiktionary)