Found 2 items, similar to stoneroot.
English → English (WordNet) Definition: stoneroot stoneroot n : erect perennial strong-scented with serrate pointed leaves and a loose panicle of yellowish flowers; the eastern United States [syn: horse balm, horseweed, stone-root, richweed, stone root, Collinsonia canadensis]
English → English (gcide) Definition: Stoneroot Stoneroot \Stone"root`\, n. (Bot.) A North American plant (Collinsonia Canadensis) having a very hard root; horse balm. See Horse balm, under Horse. [1913 Webster]