1. 
[syn: Cydippida, order Cydippida, Cydippidea, order Cydippidea, Cydippea, order Cydippea]
The Collaborative International Dictionary of English v.0.48:
Cydippida \Cydippida\, Cydippidea \Cydippidea\n.
   an order of ctenophores having two long pinnate tentacles.
   Syn: order Cydippida, Cydippidea, order Cydippidea,
        Cydippea, order Cydippea.
        [WordNet 1.5]
WordNet (r) 3.0 (2006):
Cydippidea
    n 1: ctenophores having two long pinnate tentacles [syn:
         Cydippida, order Cydippida, Cydippidea, order
         Cydippidea, Cydippea, order Cydippea]