The Collaborative International Dictionary of English v.0.48:

Ciliata \Cil`i*a"ta\, n. pl. [NL. See Cilia.] (Zool.)
   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.
   [1913 Webster] Ciliate

WordNet (r) 3.0 (2006):

Ciliata
    n 1: class of protozoa having cilia or hairlike appendages on
         part or all of the surface during some part of the life
         cycle [syn: Ciliata, class Ciliata, Ciliophora,
         class Ciliophora]