The story
- Proto-Indo-European*h₁éǵʰ
- Proto-Indo-European*h₁éǵʰs
- Proto-Italic*eks
- Latinex
- Latinex-
- Proto-Indo-European*deh₃-redup.
- Proto-Indo-European*dédeh₃ti
- Proto-Italic*didō
- Latindō
- Latinēdō
- Medieval Latinēditor
- English todayeditor
From Medieval Latin ēditor, from Late Latin ēditor, from ēditus, perfect passive participle of ēdō (“give out, put forth, publish”).
Etymology from Wiktionary, CC BY-SA 4.0.