1. 
   Xanthium
   [n] - coarse herbs having small heads of greenish flowers followed by burrs with hooked bristles
   Found op http://www.webdictionary.co.uk/definition.php?query=Xanthium
   
   
2. 
   Xanthium
   Xan'thi·um noun [ New Latin , from Greek xa`nqion a plant used for dyeing the hair yellow, said to be the Xanthium strumarium , from xanqo`s yellow.] (Botany) A genus of composite plants in which the scales of ...
   Found op http://www.encyclo.co.uk/webster/X/1
   
   
3. 
   xanthium
   <botany> A genus of composite plants in which the scales of the involucre are united so as to form a kind of bur; cocklebur; clotbur. ... Origin: NL, fr. Gr. Xanqion a plant used for dyeing the hair yellow, said to be the Xanthium strumarium, from xanqos = yellow. ... Source: Websters Dictiona...
   Found op http://www.mondofacto.com/facts/dictionary?xanthium
   
   
4. 
   Xanthium
   genus Xanthium noun coarse herbs having small heads of greenish flowers followed by burrs with hooked bristles
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=Xanthium
   
   
5. 
   Xanthium
   • (n.) A genus of composite plants in which the scales of the involucre are united so as to form a kind of bur; cocklebur; clotbur.
   Found op http://thinkexist.com/dictionary/meaning/xanthium/
   
   
6. 
   xanthium
   1) Asterid dicot genus 2) Genus xanthium 3) Xanthium
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/xanthium/1
   
   

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