English

intermodulate

From inter- + modulate.

Proto-Indo-European *h₁én ‘in’

Proto-Indo-European *h₁entér ‘between’

Proto-Italic *n̥ter ‘between’

Latin inter ‘between’

Proto-Indo-European *med- ‘to measure’

English modulus ‘measure’

Today it means

verb To modulate each other

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

Etymograph / intermodulate