stone-root

2 definitions found

stone-root - Collaborative International Dictionary of English v.0.48 :

  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]

stone-root - WordNet (r) 2.1 (2005) :

  stone-root
      n 1: erect perennial strong-scented with serrate pointed leaves
           and a loose panicle of yellowish flowers; the eastern
           United States [syn: horse balm, horseweed, stoneroot,
           stone-root, richweed, stone root, Collinsonia canadensis
           ]