hedge bindweed hed·ge·bind·weed uncommon noun 1. common Eurasian and American wild climber with pink flowers; sometimes placed in genus Convolvulus Synonymshedge bindweedwild morning-gloryCalystegia sepiumConvolvulus sepium Related words Broader terms bindweed Parts Calystegia WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.