Where does “pasmuga” come from?

pasmuga (Polish) comes from Polish smuga, from Proto-Slavic smuga — stripe?, streak?, strip?.

Ancestry of “pasmuga”, step by step

StepLanguageWordMeaning
1Polishsmugastreak, trail, contrail, strip, stripe
2Proto-Slavicsmugastripe?, streak?, strip?
Every word from Proto-Slavic smuga →Every word from Polish smuga →
pasmuga — Etymology, Origin & Word History | Etymology Explorer