Where does “kornmod” come from?

kornmod (Norwegian Nynorsk) comes from Norwegian Nynorsk korn, from Old Norse korn, from Proto-Germanic kurną, from Proto-Indo-European ǵr̥h₂nóm, from Proto-Indo-European ǵr̥h₂nós, from Proto-Indo-European ǵerh₂- — to grow old, to mature.

Ancestry of “kornmod”, step by step

StepLanguageWordMeaning
1Norwegian Nynorskkorngrain; a grain
2Old Norsekorncorn; grain
3Proto-Germanickurnącorn, grain, cereal
4Proto-Indo-Europeanǵr̥h₂nómgrain
5Proto-Indo-Europeanǵr̥h₂nósmatured, grown old
6Proto-Indo-Europeanǵerh₂-to grow old, to mature
Every word from Proto-Indo-European ǵerh₂- →Every word from Proto-Indo-European ǵr̥h₂nós →Every word from Proto-Indo-European ǵr̥h₂nóm →