Where does “scrupuleux” come from?

scrupuleux (Middle French) comes from Latin scrūpulōsus, from Latin scrūpulus, from Latin -ulus, from Proto-Italic -olos, from Proto-Italic -elos, from Proto-Indo-European -e-lós, from Proto-Indo-European -lós — Forms agent nouns from verbal roots.

Ancestry of “scrupuleux”, step by step

StepLanguageWordMeaning
1Latinscrūpulōsusfull of sharp stones
2Latinscrūpulusa small, sharp or pointed stone
3Latin-ulusUsed to form a diminutive of a noun, indicating...
4Proto-Italic-olos
5Proto-Italic-elosForms desubstantival and deadjectival diminutive nouns
6Proto-Indo-European-e-lós
7Proto-Indo-European-lósForms agent nouns from verbal roots

Words derived from “scrupuleux

Every word from Proto-Indo-European -lósEvery word from Latin -ulusEvery word from Latin scrūpulus