PNEUMONITIS
Pneu `mo *ni "tis, n. Etym: [NL. See Pneumo-, and -itis.] (Med. )
pneumonitis
pneu mo ni tis |ˌn (y )o͞oməˈnītis ˌnjuməˈnaɪdɪs | ▶noun Medicine inflammation of the walls of the alveoli in the lungs, usually caused by a virus.
pneumonitis |ˌnjuːmə (ʊ )ˈnʌɪtɪs | ▶noun [ mass noun ] Medicine inflammation of the walls of the alveoli (air sacs ) in the lungs.