Etymograph

English

fractogram

From fracto- + -gram.

Formed from fracto- + -gram

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

Latin frangō ‘break, fragment’

Latin frāctus ‘broken’

English fracto-

Today it means

noun A graph of a detection signal vs. time, derived from a field-flow fractionation process, in which various substances present in a fluid get separated based on their flow velocities under some applied external influence, such as an electric field.

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

Etymograph / fractogram