Where does “lajno” come from?

lajno (Old Czech) comes from Proto-Slavic lajьno — shit.

Ancestry of “lajno”, step by step

StepLanguageWordMeaning
1Proto-Slaviclajьnoshit

Words derived from “lajno

Every word from Proto-Slavic lajьno
lajno — Etymology, Origin & Word History | Etymology Explorer