Where does “spełzły” come from?

spełzły (Polish) comes from Polish spełznąć, from Polish pełznąć, from Serbo-Croatian -nac, from Czech co, from Old Czech čso, from Proto-Slavic česo, from Proto-Slavic čь, from Proto-Balto-Slavic ki — interrogative base.

spełzły (Polish): faded, bleached, pale, wan

Definitions

  1. faded, bleached, pale, wan

Ancestry of “spełzły”, step by step

StepLanguageWordMeaning
1Polishspełznąćto crawl down, to crawl off
2Polishpełznąćto crawl, to creep
3Serbo-Croatian-nac
4Czechcowhat; that; isn't it so, don't you think?
5Old CzechčsoInterrogative pronoun; what
6Proto-Slavicčesowhat (interrogative)
7Proto-Slavicčьwhat; alternative form of *čьto
8Proto-Balto-Slavickiwhat
9Proto-Indo-Europeankʷídneuter nominative/accusative singular of *kʷís
10Proto-Indo-Europeankʷíswho, what; who, which, that; which, what
11Proto-Indo-Europeankʷi-interrogative base
Every word from Proto-Indo-European kʷi-Every word from Serbo-Croatian -nacEvery word from Proto-Indo-European kʷís