Where does “askæ” come from?

askæ (Old Danish) comes from Old Norse aska, from Proto-Germanic askǭ, from Proto-Indo-European h₂eHs- — to be/become dry; to burn, to glow; hearth.

Ancestry of “askæ”, step by step

StepLanguageWordMeaning
1Old Norseaskaashes, ash
2Proto-Germanicaskǭash, ashes
3Proto-Indo-Europeanh₂eHs-to be/become dry; to burn, to glow; hearth

Words derived from “askæ

Every word from Proto-Indo-European h₂eHs-Every word from Proto-Germanic askǭEvery word from Old Norse aska