Where does “śpiwór” come from?

śpiwór (Polish) comes from Polish spać, from Proto-Slavic sъpati, from Proto-Indo-European swep- — to sleep.

śpiwór (Polish): sleeping bag

Definitions

  1. sleeping bag

Ancestry of “śpiwór”, step by step

śpiwór traces back through two separate lines of ancestry.

via Polish spać

StepLanguageWordMeaning
1Polishspaćto sleep; to rest in state of reduced...
2Proto-Slavicsъpatito sleep
3Proto-Indo-Europeanswep-to sleep

via Polish wór

StepLanguageWordMeaning
1PolishwórAugmentative of worek; large bag, sack; under-eye...
2Proto-Slavicvorъ
Every word from Proto-Indo-European swep-Every word from Proto-Slavic sъpatiEvery word from Polish spać