R.C.

 I. (adjective) 

Sense 1

Meaning:

Of or relating to or supporting Romanism

Example:

the Roman Catholic Church

Synonyms:

papist; papistic; papistical; popish; R.C.; Roman; Roman Catholic; Romanist; romish

Classified under:

Relational adjectives (pertainyms)

Pertainym:

Romanism (the beliefs and practices of the Catholic Church based in Rome)

Credits