(of the brain) show laterality:male brains are more lateralized than those of females
[with adverbial] (of an organ, function, or activity) be largely under the control of one or other side of the brain:this is a function which is usually lateralized on the right
[with adverbial] Medicine (of a lesion or pathological process) be diagnosed as localized to one or other side of the brain.
Derivatives
lateralization
noun
lateralize in other Oxford dictionaries
Definition of lateralize in the US English dictionary