wineberry Syllabification: (wine·ber·ry)Pronunciation: /ˈwīnˌberē/Definition of wineberry noun (plural wineberries) a bristly deciduous shrub native to China and Japan, producing scarlet berries used in cooking. Rubus phoenicolasius, family Rosaceae the fruit of the wineberry bush. wineberry in other Oxford dictionaries Definition of wineberry in the British & World English dictionary