Source : Webster's Revised Unabridged Dictionary (1913)

Flagellata \Flag`el*la"ta\, n. pl. [NL., fr.L. flagellatus, p.
   p. See {Flagellate}, v. t.] (Zo["o]l.)
   An order of Infusoria, having one or two long, whiplike
   cilia, at the anterior end. It includes monads. See
   {Infusoria}, and {Monad}.

Source : WordNet®

Flagellata
     n : protozoa having flagella [syn: {Mastigophora}, {class
         Mastigophora}, {class Flagellata}]