English

extracavernous

From extra- + cavernous.

Proto-Indo-European *h₁éǵʰs ‘out’

Proto-Indo-European *h₁eǵʰsteros

Proto-Italic *eksteros

Latin exter ‘being on the outside’

Latin extrā ‘outside, except, beyond’

Middle English cavernous ‘having a cavern or caverns’

Today it means

adj Outside the corpus cavernosum

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

Etymograph / extracavernous