The story
- Proto-Indo-European*upó
- Proto-Italic*supo
- Latinsub
- Latinsub-
- Englishsub-
- Proto-Indo-European*med-
- Proto-Indo-European*médeti
- Proto-Germanic*metaną
- Proto-West Germanic*metan
- Old Englishmetan
- Middle Englishmeten
- Middle Englishmetere
- Englishmeter
- English todaysubmeter
Etymology from Wiktionary, CC BY-SA 4.0.