circassian walnut(n = noun.plant) english walnut, english walnut tree, juglans regia, persian walnut - Eurasian walnut valued for its large edible nut and its hard richly figured wood; widely cultivated;
is a kind of walnut, walnut tree
is a member of genus juglans, juglans

african walnut, black walnut, black walnut tree, california black walnut, caucasian walnut, circassian, english walnut, english walnut tree, persian walnut, satin walnut, walnut, walnut blight, walnut family, walnut oil, walnut tree, white walnut