Where does “келнер” come from?
келнер (Bulgarian) comes from German Kellner, from Middle High German kelnære, from Old High German kelnere, from Medieval Latin cellenarius, from Latin cellārium, from Latin -ārium, from Latin -um, from Proto-Italic *-om.
келнер (Bulgarian): waiter
Ancestry of “келнер”, step by step
Words derived from “келнер”