レプラレプラCommon wordMeanings1nounleprosyMedical term for leprosy (Hansen's disease). In modern contexts, ハンセン病 is often preferred to avoid stigma.from Latin lepraレプラは現げん在ざい、ハンセン病びょうと呼よばれることが多おおい。Leprosy is now often called Hansen's disease.