Catechism etymology in English

English word catechism comes from Ancient Greek κατά, Ancient Greek ἠχέω, Ancient Greek ἠχή

Dictionary entry	Language	Definition
κατά	Ancient Greek (grc)
ἠχέω	Ancient Greek (grc)
ἠχή	Ancient Greek (grc)
κατηχούμενος	Ancient Greek (grc)
κατηχίζω	Ancient Greek (grc)
κατηχισμός	Ancient Greek (grc)
catechismus	Late Latin (LL)
catechism	English (en)	A basic manual in some subject.. A book, in question and answer form, summarizing the basic principles of Christianity.. A set of questions designed to determine knowledge.

Catechism etymology