from The Century Dictionary.
- noun In pathol. anat., absence of the lower jaw, due to arrested development.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun pathology A
birth defectin which the mandibleis missing.
from Wiktionary, Creative Commons Attribution/Share-Alike License
n. - state of being unable to swallow. adj. - having same male forefather; allied; Law, related on father's side; n. such relative. agnation, agnathous adj. - lacking jaws. agnathia, n. agnoiology