kameez: a long tunic worn by many people from the Indian subcontinent (usually with a salwar or churidars)
tunic: any of a variety of loose fitting cloaks extending to the hips or knees
heliobacter pylori: the type species of genus Heliobacter; produces urease and is associated with several gastroduodenal diseases (including gastritis and gastric ulcers and duodenal ulcers and other peptic ulcers)