tinea cruris /kro̅o̅″ris/ , a superficial fungal infection of the groin caused by species of Trichophyton or Epidermophyton floccosum, the second most common dermatophytosis for clinical presentation. It is most common in the tropics and among males. Topical antifungals such as miconazole and clotrimazole are often prescribed. Griseofulvin is used only for severe resistant cases. Also called jock itch.
