common dogbane com·mon·dog·bane uncommon noun 1. North American perennial having pinkish flowers in loose cymes; used in folk medicine for pain or inflammation in joints Synonymscommon dogbanespreading dogbanerheumatism weedApocynum androsaemifolium Related words Broader terms dogbane WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
