English

leucometric

From leuco- + -metric.

Proto-Indo-European *lewk- ‘white’

Proto-Hellenic *leukós ‘white’

Ancient Greek λευκός ‘white’

English leuco

New Latin metricus ‘pertaining to the system based on the meter’

French métrique

Today it means

adj Relating to leucometry

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

Etymograph / leucometric