Learn how to say Lateralism correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word lateralize:
(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.