The story
- Proto-Indo-European*méǵh₂s
- Proto-Indo-European*m̥ǵh₂nós
- Proto-Italic*magnos
- Latinmagnus
- Proto-Indo-European*dʰeh₁-
- Proto-Italic*θakos
- Latinmagnificus
- Latinmagnificāre
- Middle Frenchmagnifier
- Middle Englishmagnifien
- Englishmagnify
- English todaymagnification
From magnify + -ification.
Etymology from Wiktionary, CC BY-SA 4.0.