| caulophyllum | (n) blue cohosh, Syn. genus Caulophyllum |
| blue cohosh | (n) tall herb of eastern North America and Asia having blue berrylike fruit and a thick knotty rootstock formerly used medicinally, Syn. squawroot, Caulophyllum thalictrioides, squaw root, papoose root, Caulophyllum thalictroides, papooseroot, blueberry root |