English

intrafemoral

From intra- + femoral.

Proto-Indo-European *h₁én ‘in’

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

Latin *interus

Latin intrā ‘within’

Latin femorālis ‘having the form of a thigh’

Today it means

adj Within a femur

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

Etymograph / intrafemoral