Where does “kelnerino” come from?
kelnerino (Esperanto) comes from Esperanto kelnero, from Yiddish קעלנער, from Polish kelner, from German Kellner, from Middle High German kelnære, from Old High German kelnere, from Medieval Latin cellenarius, from Latin cellārium.
kelnerino (Esperanto): waitress
Ancestry of “kelnerino”, step by step