asymptomatic

from WordNet (r) 3.0 (2006)
asymptomatic
    adj 1: having no symptoms of illness or disease [syn:
           {asymptomatic}, {symptomless}]
    
from The Collaborative International Dictionary of English v.0.48
asymptomatic \asymptomatic\ adj. (Med.)
   showing no symptoms of disease.

   Syn: symptomless.
        [WordNet 1.5]
    

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