Where does “stifow” come from?

stifow (Cornish) comes from Ido stif-, from Ido stifa, from Proto-Indo-European steyp- — be stiff, erect; to be stiff; erect; stiff, erect.

Ancestry of “stifow”, step by step

StepLanguageWordMeaning
1Idostif-step-
2Idostifastep-
3Proto-Indo-Europeansteyp-be stiff, erect; to be stiff; erect; stiff, erect
Every word from Proto-Indo-European steyp- →Every word from Ido stif- →Every word from Ido stifa →