Where does “lajša” come from?

lajša (Proto-Finnic) comes from Proto-Balto-Slavic laisa-.

Ancestry of “lajša”, step by step

StepLanguageWordMeaning
1Proto-Balto-Slaviclaisa-

Words derived from “lajša

Every word from Proto-Balto-Slavic laisa-
lajša — Etymology, Origin & Word History | Etymology Explorer