English
extramembrane
From extra- + membrane.
Proto-Indo-European *h₁éǵʰs ‘out’
Proto-Indo-European *h₁eǵʰsteros
Proto-Italic *eksteros
Latin exter ‘being on the outside’
Latin extrā ‘outside, except, beyond’
English extra-
Proto-Indo-European *mems- ‘flesh, meat’
Proto-Indo-European *mḗms ‘flesh’
Proto-Italic *memzrom
Latin membrum ‘a limb or member of the body’
Latin membrāna ‘skin or membrane that covers parts of the body’
English membrane
Today it means
adj extramembranous
Language periods are conventional ranges, not dates for this word.
Etymograph / extramembrane