Etymograph

English

synchronisation

From synchronise + -ation.

A compound of synchronise + -ation

Proto-Indo-European *sem- ‘one, whole’

Ancient Greek σῠ́γχρονος

Ancient Greek συγχρονίζω ‘take the same time’

English synchronise

Today it means

noun —

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

Etymograph / synchronisation