Where does “folley” come from?

folley (Manx) comes from Old French folie, from Old French -ie, from Latin -ia, from Latin -ius, from Proto-Italic -jōs, from Proto-Indo-European -yós — Creates adjectives from noun or verb stems.

folley (Manx): genitive singular of fuill

Definitions

  1. genitive singular of fuill

Ancestry of “folley”, step by step

StepLanguageWordMeaning
1Old Frenchfoliemadness; insanity
2Old French-ieindicates a feminine noun, often an abstract one
3Latin-iaUsed to form a feminine abstract noun, usually...
4Latin-iusforming adjectives from nouns; nominative neuter...
5Proto-Italic-jōsForms comparative adjectives
6Proto-Indo-European-yósCreates adjectives from noun or verb stems
Every word from Proto-Indo-European -yósEvery word from Latin -iaEvery word from Latin -ius