English

hyperstimulus

From hyper- + stimulus

Proto-Indo-European *úp

Proto-Indo-European *upér ‘over, above’

Proto-Hellenic *hupér

Ancient Greek ὑπέρ ‘over’

Latin stimulus ‘goad, prick’

Today it means

noun Any very large stimulus

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

Etymograph / hyperstimulus