cru
noun
ˈkrü,
-rᵫ̅
plural crus -üz 
-ᵫ̅(z)
: a French vineyard producing wine grapes
especially : one formally graded as to the quality of its annual production
a claret from one of the better crus
Word History
Etymology
French, quantity in which something is produced, production, producing field, graded field, from crû (past participle of croître to grow) from Old French crëu