What is an order of Infusoria, having one or two long, whiplike cilia, at the anterior end. It includes monads. See Infusoria, and Monad called?

flagellata — An order of Infusoria, having one or two long, whiplike cilia, at the anterior end. It includes monads. See Infusoria, and Monad. (Webster's 1913.)

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