Where does “polstari” come from?

polstari (Finnish) comes from Swedish bolster, from Old Swedish bulster, from Old Norse bulstr, from Proto-Germanic bulstraz, from Proto-Indo-European bʰelǵʰ-, from Proto-Indo-European bʰel-, from Proto-Indo-European bʰōl-.

polstari (Finnish): mattress

Definitions

  1. mattress

Ancestry of “polstari”, step by step

StepLanguageWordMeaning
1Swedishbolstera bolster, a large cushion or pillow
2Old Swedishbulsterpillow, cushion
3Old Norsebulstr
4Proto-Germanicbulstrazbolster, pillow, cushion
5Proto-Indo-Europeanbʰelǵʰ-to swell
6Proto-Indo-Europeanbʰel-to sound; to speak, roar, bark; shiny, white; to...
7Proto-Indo-Europeanbʰōl-
Every word from Proto-Indo-European bʰōl-Every word from Proto-Indo-European bʰel-Every word from Proto-Indo-European bʰelǵʰ-