Where does “hiyarno-” come from?

hiyarno- (Proto-Brythonic) comes from Proto-Celtic īsarnom, from Proto-Indo-European h₁ésh₂r̥ — blood.

Ancestry of “hiyarno-”, step by step

StepLanguageWordMeaning
1Proto-Celticīsarnomiron
2Proto-Indo-Europeanh₁ésh₂r̥blood

Words derived from “hiyarno-”

Every word from Proto-Indo-European h₁ésh₂r̥ →Every word from Proto-Celtic īsarnom →