[f. as prec.: see -FICATION.] The conversion of grape juice or the like into an alcoholic liquid by fermentation.

1

1880.  Lib. Univ. Knowl., VII. 21. The vinification [of Greek wines] is very imperfect.

2

1894.  Thudichum (title), A Treatise on Wines:… with Practical Directions for Viticulture and Vinification.

3