1. 
   Polybasic
   Pol`y·ba'sic adjective [ Poly- + basic .] (Chemistry) Capable of neutralizing, or of combining with, several molecules of a monacid base; having several hydrogen atoms capable of being replaced by basic radicals; -- said of certain a...
   Found op http://www.encyclo.co.uk/webster/P/120
   
   
2. 
   polybasic
   <chemistry> Capable of neutralising, or of combining with, several molecules of a monacid base; having several hydrogen atoms capable of being replaced by basic radicals; said of certain acids; as, sulphuric acid is polybasic. ... Origin: Poly- + basic. ... Source: Websters Dictionary ... (01 ...
   Found op http://www.mondofacto.com/facts/dictionary?polybasic
   
   
3. 
   polybasic
   (pol″e-ba´sik) having several replaceable hydrogen atoms.
   Found op http://www.encyclo.co.uk/local/21001
   
   
4. 
   Polybasic
   • (a.) Capable of neutralizing, or of combining with, several molecules of a monacid base; having several hydrogen atoms capable of being replaced by basic radicals; -- said of certain acids; as, sulphuric acid is polybasic.
   Found op http://thinkexist.com/dictionary/meaning/polybasic/
   
   
5. 
   polybasic
   Type: Term Pronunciation: pol′ē-bā′sik Definitions: 1. Having more than one replaceable hydrogen atom, denoting an acid with a basicity greater than 1.
   Found op http://www.medilexicon.com/medicaldictionary.php?t=70816
   
   

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