Etymology Explorer › Middle High German

Where does “bolster” come from?

bolster (Middle High German) comes from Old High German polstar, from Old Norse bólstr, from Proto-Germanic bulstraz, from Proto-Indo-European bʰelǵʰ-, from Proto-Indo-European bʰel-, from Proto-Indo-European bʰōl-.

Ancestry of “bolster”, step by step

StepLanguageWordMeaning
1Old High Germanpolstar—
2Old Norsebólstrbolster, pillow
3Proto-Germanicbulstrazbolster, pillow, cushion
4Proto-Indo-Europeanbʰelǵʰ-to swell
5Proto-Indo-Europeanbʰel-to sound; to speak, roar, bark; shiny, white; to...
6Proto-Indo-Europeanbʰōl-—

Words derived from “bolster”

  • Polster
Every word from Proto-Indo-European bʰōl- →