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⇱ tentorium - WordReference.com Dictionary of English


tentorium

US:USA pronunciation: respellingUSA pronunciation: respelling(ten tôrē əm, -tōr-)


WordReference Random House Unabridged Dictionary of American English © 2026
ten•to•ri•um  (ten tôrē əm, -tōr-),USA pronunciation n., pl. -to•ri•a 
    (-tôrē ə, -tōr-).USA pronunciation 
  1. Anatomyan extension of one of the membranes covering the cerebrum which, with the transverse fissure, separates the cerebrum from the cerebellum.
  2. Zoology(of an insect) the internal skeleton of the head.
  • Neo-Latin tentōrium, Latin: tent, equivalent. to ten(dere) to extend, stretch + -tōrium -tory2
  • 1655–65
ten•tori•al, adj. 

'tentorium' also found in these entries (note: many are not synonyms or translations):

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