English

intrafraction

From intra- + fraction.

Proto-Indo-European *h₁én ‘in’

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

Latin *interus

Latin intrā ‘within’

Proto-Indo-European *bʰreg- ‘to break’

Medieval Latin fractio ‘a fragment, portion’

Old French fraccion

Middle English fraccioun ‘a breaking’

Today it means

adj Within a fraction

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

Etymograph / intrafraction