Where does “rengen” come from?
rengen (Cimbrian) comes from Middle High German regenen, from Old High German reganōn, from Proto-West Germanic *regnōn, from Proto-Germanic regnōną, from Proto-Germanic regną, from Proto-Indo-European Hreǵ- — to flow.
rengen (Cimbrian): to rain
Ancestry of “rengen”, step by step