Is “Catholicism” a Scrabble word?
Yes
CATHOLICISM
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Catholicism
/kəˈθɔləsɪzm/
noun
1.The state or quality of being catholic or universal; catholicity.
2.Liberality of sentiment; breadth of view.