An intense or confusing dream, often caused by fever. / (by extension) Any intense and vivid experience.

An allergic reaction, similar to hay fever, caused by mountain cedar pollen.

plural of fever dream

(archaic) syphilis

Synonym of bluecomb (“coronaviral enteritis in turkeys”)

Alternative spelling of hog fever

Synonym of James's powder

schistosomiasis

(archaic) typhoid fever

(archaic, medicine) A severe form of malaria.