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  1.                 From WordNet dictionary, version 3.0:
                

    
                
                  
    wart
n. 1. any small rounded protuberance (as on certain plants or animals)
2. an imperfection in someone or something that is suggestive of a wart (especially in smallness or unattractiveness)
3. (pathology) a firm abnormal elevated blemish on the skin; caused by a virus
Synonyms: verruca