Where does “oghn” come from?

oghn (Old Swedish) comes from Old Norse ogn, from Proto-Germanic uhnaz, from Proto-Indo-European aukw- — cooking pot.

Ancestry of “oghn”, step by step

StepLanguageWordMeaning
1Old Norseogn—
2Proto-Germanicuhnazoven; furnace
3Proto-Indo-Europeanaukw-cooking pot
Every word from Proto-Indo-European aukw- →Every word from Proto-Germanic uhnaz →Every word from Old Norse ogn →