d 2 e 1 n 1 o 1 m 3 i 1 n 1 a 1 t 1 i 1 o 1 n 1 a 1 l 1 i 1 s 1 m 3
17 letters · 22 points in Scrabble
Meaning
noun a narrow-minded adherence to a particular sect or party or denomination
noun the tendency, in Protestantism, to separate into religious denominations or to advocate such separations
originFrom denominational + -ism.
Etymology from Wiktionary, CC BY-SA 3.0