Where does “fuant” come from?

fuant (Old Spanish) comes from Latin fontem, from Latin fons, from Latin fontis — genitive singular of fōns.

Ancestry of “fuant”, step by step

StepLanguageWordMeaning
1Latinfontemaccusative singular of fōns
2Latinfonsa spring, a fountain; fresh water, spring water;...
3Latinfontisgenitive singular of fōns
Every word from Latin fontis