tentorium
Americannoun
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tentoria
plural
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Anatomy. an extension of one of the membranes covering the cerebrum which, with the transverse fissure, separates the cerebrum from the cerebellum.
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Zoology. (of an insect) the internal skeleton of the head.
Other Word Forms
Derived Forms
Inflected Forms
Nouns
Etymology
Origin of tentorium
1655–65; < New Latin tentōrium, Latin: tent, equivalent to ten ( dere ) to extend, stretch + -tōrium -tory 2
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The Cerebrum or Great Brain lies above the plane of the tentorium, and forms much the largest division of the encephalon.
From Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 4 "Bradford, William" to "Brequigny, Louis" by Various
It separates the cerebrum from the cerebellum, and, as it forms a tent-like covering for the latter, is named tentorium cerebelli.
From Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 4 "Bradford, William" to "Brequigny, Louis" by Various
The occipital protuberance, or the point on the exterior of each skull which corresponds roughly with the attachment of the tentorium, or with the inferior boundary of the posterior cerebral lobes. e.
From The Antiquity of Man by Sir Charles Lyell
The sharper definition of the lower edge of the cast of the cerebral chamber in the Chimpanzee arises from the circumstance that the tentorium remained in that skull and not in the Man's.
From Lectures and Essays by Thomas Henry Huxley
After locating the occipital knob, a horizontal line forward will give us the portion of the tentorium.
From Buchanan's Journal of Man, April 1887 Volume 1, Number 3 by Joseph R. (Joseph Rodes) Buchanan
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
