English
exteriorisation
From exterior + -isation.
Formed from exterior + -isation
Proto-Indo-European *h₁eǵʰsteros
Proto-Italic *eksteros
Latin exter ‘on the outside, outward, external, outer,…’
English exterior
Today it means
noun A mental awareness of the form of something that cannot be directly visualized.
Language periods are conventional ranges, not dates for this word.
Etymograph / exteriorisation