Where does “cruo” come from?

cruo (Old Spanish) comes from Latin crudus, from Proto-Indo-European kruh₂rós, from Proto-Indo-European krewh₂- — blood outside the body.

Ancestry of “cruo”, step by step

StepLanguageWordMeaning
1Latincrudusraw, bloody, bleeding; immature, unripe,...
2Proto-Indo-Europeankruh₂rósbloody
3Proto-Indo-Europeankrewh₂-blood outside the body
Every word from Proto-Indo-European krewh₂- →Every word from Proto-Indo-European kruh₂rós →Every word from Latin crudus →