Etymology Explorer › Old Danish

Where does “hiærnæ” come from?

hiærnæ (Old Danish) comes from Old Norse hjarni, from Proto-Germanic hersô, from Proto-Indo-European ḱerh₂s-, from Proto-Indo-European ḱerh₂- — head, top; horn.

Ancestry of “hiærnæ”, step by step

StepLanguageWordMeaning
1Old Norsehjarnithe brain
2Proto-Germanichersôcrown of head
3Proto-Indo-Europeanḱerh₂s-head; hornet
4Proto-Indo-Europeanḱerh₂-head, top; horn

Words derived from “hiærnæ”

  • hjernet
  • hjerne
  • hjernestamme
  • hjerneforsker
  • hjernedød
  • storhjerne
Every word from Proto-Indo-European ḱerh₂- →