orthoepy vs pronunciation

orthoepy and pronunciation both are nouns.

Word	Noun	Adjective	Verb	Adverb
orthoepy	Yes	No	No	No
pronunciation	Yes	No	No	No

As nouns, orthoepy and pronunciation are synonyms defined as:

orthoepy and pronunciation: the way a word or a language is customarily spoken

orthoepy (noun)	pronunciation (noun)
a term formerly used for the part of phonology that dealt with the `correct' pronunciation of words and its relation to `correct' orthography	the manner in which someone utters a word
the way a word or a language is customarily spoken	the way a word or a language is customarily spoken