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claustrum

[ klaw-struhm, klou- ]
/ ˈklɔ strəm, ˈklaʊ- /
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noun, plural claus·tra [klaw-struh, klou-]. /ˈklɔ strə, ˈklaʊ-/. Anatomy.

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Origin of claustrum

1840–50; <New Latin; Latin: bolt, barrier, equivalent to claud(ere) to close, shut + -trum instrumental suffix; cf. cloister
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

Medical definitions for claustrum

claustrum
[ klôstrəm ]

n. pl. claus•tra (-trə)

Any of several anatomical structures resembling a barrier, especially a thin vertical lamina of gray matter of the brain lying close to the outer portion of the lenticular nucleus, from which it is separated by the external capsule.
claustral adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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