lissencephaly

noun
lis·​sen·​ceph·​a·​ly | \ ˌli-sen-ˈse-fə-lē How to pronounce lissencephaly (audio) \
plural lissencephalies

Definition of lissencephaly

: the condition of having a smooth appearance on the surface of the brain specifically : an abnormality of brain development marked by the presence of a smooth cerebral cortex with few or no convolutions — see agyria, pachygyria

Examples of lissencephaly in a Sentence

Recent Examples on the Web Jack, 17, suffers from a neurological disorder called lissencephaly and has had to deal with seizures, eyesight problems and cognitive development issues. Reid Laymance, Houston Chronicle, 24 Apr. 2020 In 2014, while the Milton native was a member of the Red Sox, his infant son Brooks passed away from lissencephaly. Julian Mcwilliams, BostonGlobe.com, 15 July 2019 Veach — whose 5-year-old daughter Georgia suffers from the rare brain disorder lissencephaly — tells PEOPLE. Melody Chiu, PEOPLE.com, 31 Oct. 2017 According to the National Institute of Neurological Disorders and Stroke, symptoms of lissencephaly include unusual facial appearance, difficulty swallowing, muscle spasms, seizures and more. Melody Chiu, PEOPLE.com, 31 Oct. 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'lissencephaly.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of lissencephaly

1906, in the meaning defined above

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Time Traveler for lissencephaly

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The first known use of lissencephaly was in 1906

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Dictionary Entries Near lissencephaly

Lissencephala

lissencephaly

lisses

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Cite this Entry

“Lissencephaly.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lissencephaly. Accessed 22 Sep. 2021.

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More Definitions for lissencephaly

lissencephaly

noun
lis·​sen·​ceph·​a·​ly | \ ˌlis-en-ˈsef-ə-lē How to pronounce lissencephaly (audio) \
plural lissencephalies

Medical Definition of lissencephaly

: the condition of having a smooth appearance on the surface of the brain specifically : an abnormality of brain development marked by the presence of a smooth cerebral cortex with few or no convolutions — see agyria, pachygyria

Other Words from lissencephaly

lissencephalic \ -​sə-​ˈfal-​ik How to pronounce lissencephaly (audio) \ adjective

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