antitussive

from WordNet (r) 3.0 (2006)
antitussive
    n 1: any medicine used to suppress or relieve coughing
    
from The Collaborative International Dictionary of English v.0.48
antitussive \antitussive\ a.
   1. having ability to to suppress or relieve coughing; -- of
      chemical substances.
      [WordNet 1.5 +PJC]
    
from The Collaborative International Dictionary of English v.0.48
antitussive \antitussive\ n.
   1. a medicament used to suppress or relieve coughing; an
      antitussive substance.

   Note: Codeine is one such commonly used antitussive.
         [WordNet 1.5 +PJC]
    

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