Where does “fulgiere” come from?

fulgiere (Old French) comes from Vulgar Latin filicaria, from Latin filix — fern.

Ancestry of “fulgiere”, step by step

StepLanguageWordMeaning
1Vulgar Latinfilicariathicket of ferns
2Latinfilixfern

Words derived from “fulgiere

Every word from Latin filixEvery word from Vulgar Latin filicaria