English

interstimulate

From inter- + stimulate.

Proto-Indo-European *h₁én ‘in’

Proto-Indo-European *h₁entér ‘between’

Proto-Italic *n̥ter ‘between’

Latin inter ‘between’

Latin stimulus ‘a goad, prick’

Latin stimulo ‘to urge, goad on’

Latin stimulatus ‘stimulated’

Today it means

verb To stimulate each other.

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

Etymograph / interstimulate