Where does “īsen” come from?

īsen (Middle High German) comes from Old High German īsarn, from Proto-West Germanic īsarn, from Proto-Germanic īsarną, from Proto-Celtic īsarnom, from Proto-Indo-European h₁ésh₂r̥ — blood.

Ancestry of “īsen”, step by step

StepLanguageWordMeaning
1Old High Germanīsarniron
2Proto-West Germanicīsarniron
3Proto-Germanicīsarnąiron
4Proto-Celticīsarnomiron
5Proto-Indo-Europeanh₁ésh₂r̥blood

Words derived from “īsen

Every word from Proto-Indo-European h₁ésh₂r̥Every word from Proto-Celtic īsarnomEvery word from Proto-Germanic īsarną