Localization of function on either the right or left sides of the brain

• Superior development of one side of the body
• The property of using one hand more than the other

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Laterality \Lat`er*al"i*ty\, n. The state or condition of being lateral.

WordNet Word definitions in WordNet
n. localization of function on either the right or left sides of the brain [syn: lateralization , lateralisation ] the property of using one hand more than the other [syn: handedness ] superior development of one side of the body [syn: dominance ]

Wikipedia Word definitions in Wikipedia
The term laterality refers to the preference most humans show for one side of their body over the other. Examples include left-handedness / right-handedness and left/right- footedness , it may also refer to the primary use of the left or right hemisphere ...

Wiktionary Word definitions in Wiktionary
n. the state or quality of being lateral