Where does “mlha” come from?
mlha (Czech) comes from Old Czech [[mlha]], [[mhla]], from Proto-Slavic mьgla̍, from Proto-Balto-Slavic miglā́ˀ, from Proto-Indo-European h₃mígʰleh₂, from Proto-Indo-European h₃meygʰ- — fog, mist, cloud; to drizzle.
mlha (Czech): fog, mist
Ancestry of “mlha”, step by step