Etymograph

English

leukodystrophy

From leuko- + dystrophy.

Formed from leuko- + dystrophy

Proto-Indo-European *lewk- ‘white’

Proto-Hellenic *leukós ‘white’

Ancient Greek λευκός ‘white’

English leuko-

Today it means

noun Any of a group of disorders characterized by progressive degeneration of the white matter of the brain, caused by imperfect growth or development of the myelin sheath that acts as an insulator around nerve fibres.

Language periods are conventional ranges, not dates for this word.

Etymograph / leukodystrophy