-mə̇n, ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷ ̷ ̷ noun
( -s )
Etymology: International Scientific Vocabulary histoplasm- (from New Latin Histoplasma, genus name of Histoplasma capsulatum ) + -in
: a sterile filtrate of a culture of a fungus ( Histoplasma capsulatum ) used in a cutaneous test for histoplasmosis