papooseroot n 1: tall herb of eastern North America and Asia having blue berrylike fruit and a thick knotty rootstock formerly used medicinally [syn: {blue cohosh}, {blueberry root}, {papooseroot}, {papoose root}, {squawroot}, {squaw root}, {Caulophyllum thalictrioides}, {Caulophyllum thalictroides}]
papooseroot \papooseroot\, papoose root \papoose root\n. (Bot.) A tall herb ({Caulophyllum thalictroides}) of eastern North America and Asia having blue berrylike fruit and a thick knotty rootstock formerly used medicinally; the {Cohosh}. See also {Cohosh}. Syn: blue cohosh, blueberry root, papoose root, squawroot, squaw root, Caulophyllum thalictrioides, {Caulophyllum thalictroides}. [WordNet 1.5]