Cathodox 

Referring to individuals, practices, and organizations associated with either the Roman Catholic Church or the Eastern Orthodox Church in the context of their shared or similar beliefs, traditions, and practices (from the combined Catholic and Orthodox: CathOdox).

Also "Cathodoxy"

1.) He's a Christian, but he's not Cathodox

2.) I don't agree with the the tradition of Mariology throughout Cathodoxy

Cathodox by Scott Winter June 12, 2007

Cathlodox 

The shared beliefs and traditions of the Roman Catholic and Eastern Orthodox Church, including the veneration of saints, scriptures outside of the Biblical canon, etc.

"Do all Christians pray to Mary?"
"No, that's just a Cathlodox thing."

Cathlodox by DutchHawkins December 18, 2020