English

intracorporeal

From intra- + corporeal.

Proto-Indo-European *h₁én ‘in’

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

Latin *interus

Latin intrā ‘within’

Proto-Indo-European *krep- ‘body’

Middle English corporealle

Today it means

adj Inside the body.

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

Etymograph / intracorporeal