尋じん常じょう性せい白はく斑はん

Meanings

1

vitiligo; vitiligo vulgaris

Medical term for the common form of vitiligo, characterized by patchy loss of skin pigment.

白しろ癜なまず
白癜 is an older or less specific term for vitiligo, while 尋常性白斑 specifically refers to the common vulgaris type.

Compound of 尋常性 (jinjōsei, 'common, ordinary') and 白斑 (hakuhan, 'white spot, leukoderma').