
1) Red wine grape variety
Found on
https://www.crosswordclues.com/clue/dunkelfelder

Dunkelfelder is a dark-skinned variety of grape used for red wine. It was created by German viticulturalist Gustav Adolf Froelich (1847-1912). He probably crossed Färbertraube (a teinturier) with Blauer Portugieser. The variety, initially called Froelich V 4-4, did not receive any attention for several decades until work was continued on it at Ge...
Found on
http://en.wikipedia.org/wiki/Dunkelfelder
No exact match found.