pneumonitis

from WordNet (r) 3.0 (2006)
pneumonitis
    n 1: inflammation of the lungs; caused by a virus or an allergic
         reaction
    
from The Collaborative International Dictionary of English v.0.48
Pneumonitis \Pneu`mo*ni"tis\, n. [NL. See {Pneumo-}, and
   {-itis}.] (Med.)
   Inflammation of the lungs; pneumonia.
   [1913 Webster]
    

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