lat·er·al·i·za·tion

[lat-er-uh-luh-zey-shuhn]
noun
functional specialization of the brain, with some skills, as language, occurring primarily in the left hemisphere and others, as the perception of visual and spatial relationships, occurring primarily in the right hemisphere.

Origin:
1885–90; lateral + -ization

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Based on the Random House Dictionary, © Random House, Inc. 2013.
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American Heritage
Medical Dictionary

lateralization lat·er·al·i·za·tion (lāt'ər-ə-lĭ-zā'shən)
n.
Localization of function attributed to either the right or left side of the brain.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Cite This Source
00:10
Lateralization has a plethora of syllables.
So is supercalifragilisticexpialidocious. Does it mean:
(used as a nonsense word by children to express approval or to represent the longest word in English.)
an obscure term ostensibly referring to a lung disease caused by silica dust, sometimes cited as one of the longest words in the English language.
Example sentences from the web
Lateralization also allows for rapid and abrupt frequency changes.
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