The Collaborative International Dictionary of English v.0.48:

Coraciiformes \Coraciiformes\ n. (Zool.)
   an order of birds including the rollers; kingfishers;
   hornbills; hoopoes; motmots; bee-eaters; todies.

   Syn: order Coraciiformes.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

Coraciiformes
    n 1: rollers; kingfishers; hornbills; hoopoes; motmots; bee
         eaters; todies [syn: Coraciiformes, order
         Coraciiformes]