Search Result for "chronic obstructive pulmonary disease":
Wordnet 3.0

NOUN (1)

1. a nonreversible lung disease that is a combination of emphysema and chronic bronchitis; usually patients have been heavy cigarette smokers; 



WordNet (r) 3.0 (2006):

chronic obstructive pulmonary disease
    n 1: a nonreversible lung disease that is a combination of
         emphysema and chronic bronchitis; usually patients have
         been heavy cigarette smokers