English
exomembrane
From exo- + membrane.
Proto-Indo-European *h₁eǵʰs ‘out of’
Proto-Hellenic *eks
Ancient Greek ἐκ ‘Out of, from’
Ancient Greek ἔξω ‘outer’
English exo-
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
noun An exocytic membrane
Language periods are conventional ranges, not dates for this word.
Etymograph / exomembrane