veraison
n.β Β«The growers thin the fruit when itβs going into veraison (a French term referring to the color change that happens as a grape is ripening), and the unripe fruit is pulled off the vine to give the more promising fruit more room to mature.Β» ββGood βnβ Sour Grapes” by Ella Lawrence Metroactive (San Jose, California) Mar. 30, 2005. (source: Double-Tongued Dictionary)