As nouns,
aspergillosis is a hyponym of
opportunistic infection; that is,
aspergillosis is a
word with a more specific, narrower meaning than
opportunistic infection:
- opportunistic infection: any infection caused by a microorganism that does not normally cause disease in humans; occurs in persons with abnormally functioning immune systems (as AIDS patients or transplant patients receiving immunosuppressive drugs)
- aspergillosis: an opportunistic infection by a fungus of the genus Aspergillus; characterized by inflammation and lesions of the ear and other organs