English

extrameningeal

From extra- + meningeal.

Proto-Indo-European *h₁éǵʰs ‘out’

Proto-Indo-European *h₁eǵʰsteros

Proto-Italic *eksteros

Latin exter ‘being on the outside’

Latin extrā ‘outside, except, beyond’

Ancient Greek μῆνῐγξ ‘membrane of the eye’

Latin mēninga ‘membrane covering the brain’

Today it means

adj Outside of the meninges

Language periods are conventional ranges, not dates for this word.

Etymograph / extrameningeal