Etymograph

English

classicism

From classic + -ism.

A compound of classic + -ism

Proto-Indo-European *kelh₁- ‘to call out to’

…

Proto-Italic *klāssis

Latin classis ‘class, division of citizens; fleet’

Latin classicus ‘of the highest class of citizens’

French classique

English classic

Today it means

noun All the classical traditions of the art and architecture of ancient Greece and Rome, especially the aspects of simplicity, elegance and proportion.

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

Etymograph / classicism