1. 
   Xanthorhiza
   Xan`tho·rhi'za noun [ New Latin , from Greek xanqo`s yellow + 'ri`za root.] (Botany) A genus of shrubby ranunculaceous plants of North America, including only the species Xanthorhiza apiifolia , which has roots of a d...
   Found op http://www.encyclo.co.uk/webster/X/1
   
   
2. 
   xanthorhiza
   <botany> A genus of shrubby ranunculaceous plants of North America, including only the species Xanthorhiza apiifolia, which has roots of a deep yellow colour; yellowroot. The bark is intensely bitter, and is sometimes used as a tonic. ... Origin: Gr. Xanqos = yellow, riza = root. ... (09 Mar 1...
   Found op http://www.mondofacto.com/facts/dictionary?xanthorhiza
   
   
3. 
   Xanthorhiza
   • (n.) A genus of shrubby ranunculaceous plants of North America, including only the species Xanthorhiza apiifolia, which has roots of a deep yellow color; yellowroot. The bark is intensely bitter, and is sometimes used as a tonic.
   Found op http://thinkexist.com/dictionary/meaning/xanthorhiza/
   
   

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