Where does “isterning” come from?

isterning (Norwegian Bokmål) comes from Norwegian Bokmål is, from Old Norse íss, from Proto-Germanic īsą, from Proto-Indo-European h₁eyH- — ice, frost.

isterning (Norwegian Bokmål): an ice cube

Definitions

  1. an ice cube

Ancestry of “isterning”, step by step

isterning traces back through two separate lines of ancestry.

via Norwegian Bokmål is

StepLanguageWordMeaning
1Norwegian Bokmålisice, ice cream; ice cream on a stick or cone
2Old Norseíssice
3Proto-Germanicīsąice
4Proto-Indo-Europeanh₁eyH-ice, frost

via Norwegian Bokmål terning

StepLanguageWordMeaning
1Norwegian Bokmålterninga die or dice; a cube
2Middle Low Germanterninc—
Every word from Proto-Indo-European h₁eyH- →Every word from Proto-Germanic īsą →Every word from Old Norse íss →