Is “Baptism” a Scrabble word?
Yes
BAPTISM
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 Baptism
/ˈbæptɪzəm/
noun
1.A Christian sacrament, by which one is received into a church and sometimes given a name, generally involving the candidate to be anointed with or submerged in water.
2.A similar ceremony of initiation, purification or naming.