Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
laterality is a noun meaning "localization of function on either the right or left sides of the brain". It carries 3 recorded senses.
localization of function on either the right or left sides of the brain
the property of using one hand more than the other
superior development of one side of the body
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for laterality come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.