
1) Fold 2) Plica
Found on
https://www.crosswordclues.com/clue/tentorium

The tentorium (plural tentoria) is a term used to refer to the framework of internal supports within an arthropod head. The tentorium is formed by ingrowths of the exoskeleton, called apophyses, which fuse in various ways to provide rigid support for the muscles of the head.[ref]{cite book |editor=Bruce F. Eldridge, John D. Edman |year=2004 |title...
Found on
http://en.wikipedia.org/wiki/Tentorium

• (n.) A fold of the dura mater which separates the cerebellum from the cerebrum and often incloses a process or plate of the skull called the bony tentorium.
Found on
http://thinkexist.com/dictionary/meaning/tentorium/

(ten-tor´e-әm) Latin word meaning tent. In anatomy, it is used for a part resembling a tent or covering. adj., tento´rial., adj. tentorium cerebelli , tentorium of cerebellum the process of the dura mater supporting the occipital lobes and covering the cere...
Found on
http://www.encyclo.co.uk/local/21001
Ten·to'ri·um noun [ Latin , a tent.]
(Anat.) A fold of the dura mater which separates the cerebellum from the cerebrum and often incloses a process or plate of the skull called the
bony tentorium .
Found on
http://www.encyclo.co.uk/webster/T/27

Endoskeleton of the head.
Found on
http://www.geog.ubc.ca/biodiversity/efauna/InsectGlossary.html

Type: Term Pronunciation: ten-tō′rē-ŭm, -rē-ă Definitions: 1. A membranous cover or horizontal partition.
Found on
http://www.medilexicon.com/medicaldictionary.php?t=90246

[
n] - (anatomy) a fold of dura mater that covers the cerebellum and supports the occipital lobes of the cerebrum
Found on
http://www.webdictionary.co.uk/definition.php?query=tentorium

tentorium, tent.
Found on
https://aclandanatomy.com/Glossary.aspx
noun (anatomy) a fold of dura mater that covers the cerebellum and supports the occipital lobes of the cerebrum
Found on
https://www.encyclo.co.uk/local/20974

Latin = tent; tentorium cerebelli.
Found on
https://www.encyclo.co.uk/local/21450
No exact match found.