1.n. A genus of fresh-water bivalves, having no teeth at the hinge.
Medical Definition of Anodon
1. A genus of fresh water bivalves, having to teeth at the hinge.
Alternative forms: Anodonta.
Origin: NL, fr. Gr. Toothless; priv. +, a tooth.
Source: Websters Dictionary
(01 Mar 1998)