depigmentationn.
Etymology: < de- prefix 2a + pigmentation n.Previous versions of the OED give the stress as: deˌpigmenˈtation.
the world > health and disease > ill health > a disease > diseases of tissue > [noun] > abnormal pigmentation > albinism
1889 I. Taylor 42 Here depigmentation or albinism is very prevalent.
This entry has not yet been fully updated (first published 1895; most recently modified version published online June 2019).