French Term for Wine of the Most Superior Grade

This page is the CodyCross answer for the clue below from Rainforest, Group 1217, Puzzle 5 (Streams and Creeks).

Question is: French Term for Wine of the Most Superior Grade

and the answer is: GRANDCRU

Word Meaning:

GRAND CRU — (wine) A classification denoting a vineyard known for its favorable reputation in producing wine.

Definitions from Wiktionary.