Where does “bast” come from?

bast (Old Swedish) comes from Old Norse bast, from West Germanic *bast, from Proto-Indo-European bʰasḱ- — bundle, heap, load.

Ancestry of “bast”, step by step

StepLanguageWordMeaning
1Old Norsebastbast, inner bark of trees from which ropes were...
2West Germanic*bast
3Proto-Indo-Europeanbʰasḱ-bundle, heap, load

Words derived from “bast

Every word from Proto-Indo-European bʰasḱ-Every word from West Germanic *bastEvery word from Old Norse bast