The story
- Proto-Indo-European*men-
- Proto-Hellenic*mónwos
- Ancient Greekμόνος (mónos)
- Ancient Greekμονο- (mono-)
- Englishmono-
- Proto-Indo-European*med-
- Proto-Indo-European*médeti
- Proto-Germanic*metaną
- Proto-West Germanic*metan
- Old Englishmetan
- Middle Englishmeten
- Middle Englishmetere
- Englishmeter
- English todaymonometer
Etymology from Wiktionary, CC BY-SA 4.0.