A part of a church or a separate building used for baptizing.
A font used for baptism.
A place, esp. a part of a church, used for baptizing.
A baptismal font or tank.
Origin of baptistery
- Middle English baptisterie from Old French from Late Latin baptistērium from Greek baptistērion from baptizein to baptize baptize
From American Heritage Dictionary of the English Language, 5th Edition