[f. as prec.: see -FICATION.] The conversion of grape juice or the like into an alcoholic liquid by fermentation.
1880. Lib. Univ. Knowl., VII. 21. The vinification [of Greek wines] is very imperfect.
1894. Thudichum (title), A Treatise on Wines: with Practical Directions for Viticulture and Vinification.