a. Anat. [f. L. tentōri-um (see below) + -AL.] Of or pertaining to the tentorium.
1863. Huxley, Man’s Place Nat., iii. 149. Longitudinal and vertical sections of the skulls of a Beaver … and a Baboon … the tentorial plane.
1881. Mivart, Cat, 69. The ossified tentorial plate.
1899. Syd. Soc. Lex. Tentorial angle, angle formed by the intersection of the basio-cranial axis with plane of tentorium.
So † Tentorian a. Obs. rare–0.
1656. Blount, Glossogr., Tentorian, belonging to a tent or pavilion.
