Where does “scrupulous” come from?

Scrupulous comes from Middle French scrupuleux, from Latin scrupulosus, from Latin scrupulus, a diminutive formation from Proto-Indo-European (s)ker-, meaning to cut or separate.

scrupulous (English): Exactly and carefully conducted; Having scruples...

Definitions

  1. Exactly and carefully conducted; Having scruples...

Ancestry of “scrupulous”, step by step

scrupulous traces back through two separate lines of ancestry.

via Middle French scrupuleux

StepLanguageWordMeaning
1Middle Frenchscrupuleux—
2Latinscrūpulōsusfull of sharp stones
3Latinscrūpulusa small, sharp or pointed stone
4Latin-ulusUsed to form a diminutive of a noun, indicating...
5Proto-Italic-olos—
6Proto-Italic-elosForms desubstantival and deadjectival diminutive nouns
7Proto-Indo-European-e-lós—
8Proto-Indo-European-lósForms agent nouns from verbal roots

via Latin scrupulositas

StepLanguageWordMeaning
1Latinscrupulositas—

Words derived from “scrupulous”

Every word from Proto-Indo-European -lós →Every word from Latin -ulus →Every word from Latin scrūpulus →