English
leucoblastoma
From leuco- + blastoma.
Proto-Indo-European *lewk- ‘bright’
Proto-Indo-European *lewkós ‘bright’
Proto-Hellenic *leukós ‘white’
Ancient Greek λευκός ‘white’
English leuco-
Today it means
noun A white form of lymphatic leukaemia
Language periods are conventional ranges, not dates for this word.
Etymograph / leucoblastoma