corrector

Mane (Îngilîzî)

1. One who corrects.
2. (obsolete) A proofreader.
3. (obsolete) A director or governor.

Hevwate

editor

reviser

critic

helper

prosecutor

punisher

reformer

correcting circuit

calibrating circuit

peaking circuit

emphasis circuit

correcting unit

amender

alignment apparatus

censor

Werger

correttore

corrector

emendator

Korrektor

correcteur

revisor

düzeltici

düzeltmen

المصلح

musahhih

corrector -a de proves

Entzerrer

corrector

correctrice

Etîmolojî (Îngilîzî)

Ji Middle English mîras hatiye girtin: corrector

In summary

From Middle English corrector, correctour, equivalent to correct + -or.