( n. pl. )
One of the orders of Infusoria, characterized by having cilia. In some species the cilia cover the body generally, in others they form a band around the mouth.
( n. pl. )
One of the orders of Infusoria, characterized by having cilia. In some species the cilia cover the body generally, in others they form a band around the mouth.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012