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ammonia vs. pneumonia

ammonia

noun

Chemistry.
  1. a colorless, pungent, suffocating, highly water-soluble, gaseous compound, NH 3 , usually produced by the direct combination of nitrogen and hydrogen gases: used chiefly for refrigeration and in the manufacture of commercial chemicals and laboratory reagents.
  2. Also called aqueous ammonia,. this gas dissolved in water; ammonium hydroxide.

pneumonia

noun

Pathology.
  1. inflammation of the lungs with congestion.
  2. Also called lobar pneumonia. an acute disease of the lungs, caused by the bacterium Streptococcus pneumoniae and characterized by fever, a cough with blood-tinged phlegm, and difficult breathing.