English

irradicate

From in- + radicate.

Proto-Indo-European *h₁én ‘in’

Proto-Germanic *in ‘into’

English in-

Proto-Indo-European *wréh₂ds ‘root’

Proto-Italic *wrādīks ‘root’

Latin radix ‘root’

Latin radicari ‘to take root’

Latin radicatus ‘rooted’

Today it means

verb to root deeply

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

Etymograph / irradicate