English

intraperson

From intra- + person.

Proto-Indo-European *h₁én ‘in’

Proto-Indo-European *h₁énteros ‘inside, within’

Latin *interus

Latin intrā ‘within’

Latin persōna ‘mask; character, role’

Anglo-Norman parsone

Middle English persoun

Today it means

adj Within a single person.

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

Etymograph / intraperson