Church doctrine and Philosophical system

Church doctrine noun - The written body of teachings of a religious group that are generally accepted by that group.

Philosophical system and church doctrine are semantically related. In some cases you can use "Philosophical system" instead a noun phrase "Church doctrine".

Philosophical system noun - A belief (or system of beliefs) accepted as authoritative by some group or school.

Church doctrine and philosophical system are semantically related. Sometimes you can replace phrase "Church doctrine" with "Philosophical system", this phrases are similar.