the GNU version of the Collaborative International Dictionary of English
n. State of being bilateral.
The Century Dictionary and Cyclopedia
n. Same as bilateralism.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. the property of being symmetrical about a vertical plane
Word Usage
"It found that when memorizing and discriminating between faces, homosexual men show patterns of bilaterality - the usage of both sides of the brain - similar to heterosexual women."