Search Result for "bilaterality": 
Wordnet 3.0

NOUN (1)

1. the property of being symmetrical about a vertical plane;
[syn: bilaterality, bilateralism, bilateral symmetry]



The Collaborative International Dictionary of English v.0.48:

Bilaterality \Bi*lat`er*al"i*ty\, n.
   State of being bilateral.
   [1913 Webster]


WordNet (r) 3.0 (2006):

bilaterality
    n 1: the property of being symmetrical about a vertical plane
         [syn: bilaterality, bilateralism, bilateral symmetry]