claustrum

noun
claus·​trum | \ ˈklȯ-strəm How to pronounce claustrum (audio) , ˈklau̇- How to pronounce claustrum (audio) \
plural claustra\ ˈklȯ-​strə How to pronounce claustrum (audio) , ˈklau̇-​ \

Definition of claustrum

: the one of the four basal ganglia in each cerebral hemisphere that consists of a thin lamina of gray matter separated from the lenticular nucleus by a layer of white matter

First Known Use of claustrum

1848, in the meaning defined above

History and Etymology for claustrum

New Latin, from Latin, bar

Keep scrolling for more

Learn More about claustrum

Time Traveler for claustrum

Time Traveler

The first known use of claustrum was in 1848

See more words from the same year

Statistics for claustrum

Cite this Entry

“Claustrum.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/claustrum. Accessed 14 May. 2021.

Style: MLA
MLACheck Mark Icon ChicagoCheck Mark Icon APACheck Mark Icon Merriam-WebsterCheck Mark Icon

Keep scrolling for more

More Definitions for claustrum

claustrum

noun
claus·​trum | \ ˈklȯ-strəm How to pronounce claustrum (audio) , ˈklau̇- How to pronounce claustrum (audio) \
plural claustra\ -​strə How to pronounce claustrum (audio) \

Medical Definition of claustrum

: the one of the four basal ganglia in each cerebral hemisphere that consists of a thin lamina of gray matter between the lentiform nucleus and the insula

Comments on claustrum

What made you want to look up claustrum? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

Test Your Vocabulary

Words Used by Nabokov Quiz

  • image1676440788
  • Choose the best definition or synonym for the word in bold: "There are some eructations that sound like cheers—at least, mine did." Lolita
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
 AlphaBear 2

Spell words. Make bears.

TAKE THE QUIZ
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!