An animal, especially a reptile, whose teeth lack sockets and are permanently attached to the summit of the alveolar ridge of the jaw.
adjective
Designating teeth which are permanently attached to the summit of the alveolar ridge of the jaw, as in many squamate reptiles and some teleost fish; of, relating to, or characterized by such teeth.
((n.) One of a group of lizards having the teeth immovably
united to the top of the alveolar ridge.)
Origin:
Mid 19th century; earliest use found in The Penny Cyclopaedia. From scientific Latin acrodontes, plural from acro- + ancient Greek -οδόντ-, -όδους.