English

extramarginal

From extra- + marginal.

Proto-Indo-European *h₁éǵʰs ‘out’

Proto-Indo-European *h₁eǵʰsteros

Proto-Italic *eksteros

Latin exter ‘being on the outside’

Latin extrā ‘outside, except, beyond’

Proto-Indo-European *mórǵs ‘boundary, border’

Latin margō ‘margin’

Medieval Latin marginālis

Today it means

adj Below the limit of consciousness.

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

Etymograph / extramarginal