The story
- Latinsub
- Latinsub-
- Englishsub-
- Old Frenchfraccion
- Middle Englishfraccioun
- Englishfraction
- English todaysubfraction
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: The result of fractionating a fraction into smaller components Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.