Mō'nas, n.
Mō'nas, n. [Gr. μονάς, unit. See MONAD.] (Nat. Hist.) A genus of minute infusoria, of which one species, M. crepusculum, is said to be the smallest of all known living organisms. Baird.
Mō'nas, n. [Gr. μονάς, unit. See MONAD.] (Nat. Hist.) A genus of minute infusoria, of which one species, M. crepusculum, is said to be the smallest of all known living organisms. Baird.