English
extracoital
From extra- + coital.
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-
Today it means
adj Outside of coitus.
Language periods are conventional ranges, not dates for this word.
Etymograph / extracoital