Bindweed \Bind"weed`\, n. (Bot.) A plant of the genus {Convolvulus}; as, {greater bindweed} ({Convolvulus Sepium}); {lesser bindweed} ({Convolvulus arvensis}); the {white bindweed}, the {blue bindweed}, the {Syrian bindweed}. The black bryony, or {Tamus}, is called {black bindweed}, and the {Smilax aspera}, {rough bindweed}. [1913 Webster] The fragile bindweed bells and bryony rings. --Tennyson. [1913 Webster]