diffuse obstructive emphysema

dif·fuse ob·struc·tive em·phy·se·ma

the major component of chronic obstructive lung disease.

dif·fuse ob·struc·tive em·phy·se·ma

(di-fyūs' ŏb-strŭk'tiv em'fi-sē'mă) The major component of chronic obstructive pulmonary disease.