Where does “īren” come from?

īren (Old English) comes from Proto-Germanic īsarną, from Proto-Celtic īsarnom, from Proto-Indo-European h₁ésh₂r̥ — blood.

Ancestry of “īren”, step by step

StepLanguageWordMeaning
1Proto-Germanicīsarnąiron
2Proto-Celticīsarnomiron
3Proto-Indo-Europeanh₁ésh₂r̥blood

Words derived from “īren

Every word from Proto-Indo-European h₁ésh₂r̥