Where does “certanitas” come from?

certanitas (Vulgar Latin) comes from Latin certus, from Proto-Indo-European krey- — to sift, separate, divide.

Ancestry of “certanitas”, step by step

StepLanguageWordMeaning
1Latincertuscertain; fixed, settled, firm; resolved,...
2Proto-Indo-Europeankrey-to sift, separate, divide

Words derived from “certanitas”

Every word from Proto-Indo-European krey- →Every word from Latin certus →