Etymograph

English

maltotetraose

From malto- + tetra- + -ose.

A compound of malto- + tetra- + -ose

Proto-Indo-European *kʷetwóres ‘four’

Proto-Hellenic *kʷétwores ‘four’

Ancient Greek τέσσαρες ‘four’

Ancient Greek τέτταρες ‘Attic form of τέσσαρες’

English tetra-

Today it means

noun A maltooligosaccharide consisting of four glucose units

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

Etymograph / maltotetraose