Where does “proviseure” come from?

proviseure (French) comes from Old French -eure, from Old French -ure, from Latin -tūra — ing, -ure, -work.

Ancestry of “proviseure”, step by step

StepLanguageWordMeaning
1Old French-eureAlternative form of -ure
2Old French-ureused to form usually feminine, usually abstract...
3Latin-tūraing, -ure, -work
Every word from Latin -tūra →Every word from Old French -ure →Every word from Old French -eure →