Etymograph

English

refractometric

From refract + -o- + -metric.

Formed from refract + -o- + -metric

Proto-Indo-European *bʰreg- ‘to break’

Latin frangō ‘to break’

Latin refrāctum

English refract

Today it means

adj Of or pertaining to refractometry

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

Etymograph / refractometric