Go to MSN Homeencarta®
Dictionary
Find
in
Dictionary
Thesaurus
Translations
ABCDEFGHIJKLMNOPQRSTUVWXYZ
Click to move up the list of words
bigwig
Bihac
Bihar
Bihari
Bijapur
bijection
bijou
Bikaner
bike
bike lift
bike rack
biker
biker chick
biker jacket
biker pants
bikeway
bikie
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

bilateral symmetry
bi·lat·er·al sym·me·try


noun 
Definition:
 
sameness of right and left sides: symmetry in which an imaginary plane divides an object into right and left halves, each side being a mirror image of the other. Most animals exhibit this symmetry.
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
Advertisement
© 2009 Microsoft