baptistery

/ˈbæptɪstəri/
noun
  1. A separate building or part of a church used for baptism ceremonies, often containing a baptismal font or pool.
    • The church renovated its baptistery to include a heated pool for winter baptisms.
    • Tourists admired the mosaics in the 6th-century baptistery in Ravenna.
    • The ancient baptistery stood next to the cathedral, with a large pool for full immersion.
Synonyms
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