Where does “alster” come from?

alster (Old Swedish) comes from Old Swedish ala, from Old Norse ala, from Proto-Germanic alaną, from Proto-Indo-European h₂él- — to grow, nourish.

Ancestry of “alster”, step by step

StepLanguageWordMeaning
1Old Swedishala
2Old Norsealato produce; to testify; to breed
3Proto-Germanicalanąto grow; to grow old, to mature; to breed
4Proto-Indo-Europeanh₂él-to grow, nourish

Words derived from “alster

Every word from Proto-Indo-European h₂él-Every word from Proto-Germanic alanąEvery word from Old Norse ala