noun
catechism
KAT-uh-kiz-um/ˈkætəkɪzəm/
A set of religious or other teachings presented as questions and answers.
The students learned the catechism through questions and answers.

Etymology
The image of sounding something thoroughly in someone's ear developed into teaching by word of mouth. Catechism came to name religious instruction and the question-and-answer book used for it.
In context
the next stage of chastity that's spoken about in our catechism is the positive effect that we begin having on those around us
More examples
- A short catechism summarized the church’s teaching.
- The handbook became a catechism of the movement’s principles.
- She compared two editions of the catechism.
Forms
catechism · catechisms