Dermatozoenwahn

Etymology
From.

Noun

 * 1)  Delusional parasitosis delusional disorder in which individuals incorrectly believe they are infested with parasites, insects, or bugs.

Etymology
From +  + German, coined by Swedish neurologist  in 1938.

Noun

 * 1)  Delusional parasitosis delusional disorder in which individuals incorrectly believe they are infested with parasites, insects, or bugs.