Where does “rigourise” come from?

rigourise (English) comes from English rigour, from Middle English rigour, from Old French rigor, from Latin rigor, from Latin -or, from Proto-Italic -ōs, from Proto-Indo-European -ōs, from Proto-Indo-European -oss — Creates action nouns or result nouns from verbs;...

rigourise (English): Rare spelling of rigorize

Definitions

  1. Rare spelling of rigorize

Ancestry of “rigourise”, step by step

StepLanguageWordMeaning
1EnglishrigourSeverity or strictness; Harshness, as of climate;...
2Middle Englishrigour
3Old Frenchrigorharshness; severity; stiffness; rigidity
4Latinrigorstiffness, rigidity; rigor, cold, harshness,...
5Latin-orused to form a third-declension masculine...
6Proto-Italic-ōsCreates masculine action nouns or result nouns...
7Proto-Indo-European-ōsCreates masculine and feminine action nouns or...
8Proto-Indo-European-oss
9Proto-Indo-European-osCreates action nouns or result nouns from verbs;...
Every word from Proto-Indo-European -osEvery word from Latin -orEvery word from Latin rigor
rigourise — Etymology, Origin & Word History | Etymology Explorer