typology

The study or systematic classification of types that have characteristics or traits in common.

A theory or doctrine of types, as in scriptural studies.

The doctrine of types or symbols; a discourse on types, especially those of Scripture.

A discourse or treatise on types.

The doctrine of types.

the systematic classification of the types of something according to their common characteristics

the result of the classification of things according to their characteristics

linguistic typology

classification according to general type