Where does “mlsoň” come from?

mlsoň (Czech) comes from Czech mls, from Czech mlsat.

Ancestry of “mlsoň”, step by step

StepLanguageWordMeaning
1Czechmlsgoody, treat, delicacy
2Czechmlsat—
Every word from Czech mlsat →Every word from Czech mls →
mlsoň — Etymology, Origin & Word History | Etymology Explorer