Wordnet 3.0
NOUN (2)
1. 
 inflammation in the socket of a tooth; 
 sometimes occurs after a tooth is extracted and a blood clot fails to form; 
[syn: alveolitis, dry socket]
2.  inflammation of the alveoli in the lungs caused by inhaling dust;  with repeated exposure the condition may become chronic; 
WordNet (r) 3.0 (2006):
alveolitis
    n 1: inflammation in the socket of a tooth; sometimes occurs
         after a tooth is extracted and a blood clot fails to form
         [syn: alveolitis, dry socket]
    2: inflammation of the alveoli in the lungs caused by inhaling
       dust; with repeated exposure the condition may become chronic