Orthodoxy

Webster's Dictionary of the English Language

·noun By extension, said of any correct doctrine or belief.

II. Orthodoxy ·noun Consonance to genuine Scriptural doctrines;

— said of moral doctrines and beliefs; as, the orthodoxy of a creed.

III. Orthodoxy ·noun Soundness of faith; a belief in the doctrines taught in the Scriptures, or in some established standard of faith;

— opposed to heterodoxy or to heresy.