English
eradicator
From eradicate + -or.
A compound of eradicate + -or
Proto-Indo-European *wréh₂ds ‘root’
…
Latin ērādīcō ‘to uproot, root out’
Latin ērādīcātus ‘extirpated, annihilated, eradicated’
Middle English eradicat ‘eradicated’
Middle English eradicaten ‘to eradicate’
English eradicate
Today it means
noun A person who, or thing that eradicates.
Language periods are conventional ranges, not dates for this word.
Etymograph / eradicator