Where does “rostrotentorial” come from?

rostrotentorial (English) comes from English tentorial, from English tentorium, from Latin tentorium, from Latin -torium, from Latin -tōrius, from Latin -tor, from Proto-Italic -tōr, from Proto-Indo-European -tōr.

rostrotentorial (English): rostral and tentorial

Definitions

  1. rostral and tentorial

Ancestry of “rostrotentorial”, step by step

StepLanguageWordMeaning
1EnglishtentorialOf or pertaining to the tentorium
2EnglishtentoriumThe framework of internal supports within an...
3Latintentoriumtent
4Latin-toriumnominative neuter singular of -tōrius; accusative...
5Latin-tōriusory
6Latin-tor-er
7Proto-Italic-tōrForms agent nouns to verb stems
8Proto-Indo-European-tōrDerives agent nouns from verbs, denoting someone...
9Proto-Indo-European-tor-s
Every word from Proto-Indo-European -tor-sEvery word from Latin -toriumEvery word from Latin -tor