tentorium

tentōrium ī, n

2 TA-, a tent : in tentoria abducti, L.: niveis tentoria velis Adgnoscit, V.: tentoria regis, O.

tentorium
tentōrĭum, ii, n. [tendo; prop. something stretched out], a tent (syn. tabernaculum), Hirt. B. G. ...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
Tentorium
·noun A fold of the dura mater which separates the cerebellum from the cerebrum and often incloses a...

Webster's Dictionary of the English Language