Denominationalist
The Century Dictionary and Cyclopedia
noun.
A member or an adherent of a denomination; one who favors denominationalism or sectarianism.
the GNU version of the Collaborative International Dictionary of English
noun.
One imbued with a denominational spirit.
Wiktionary, Creative Commons Attribution/Share-Alike License
noun.
One imbued with a
denominational
spirit.
Word Usage
"Sometimes this question is posed from a purely denominationalist perspective."