Baptistry, or Baptistery
The liturgical space where the font is located for the celebration of baptism. The baptistry may be a portion of the church set aside for baptisms, a side chapel, or a separate building.
Glossary definitions provided courtesy of Church Publishing Incorporated, New York, NY,(All Rights reserved) from “An Episcopal Dictionary of the Church, A User Friendly Reference for Episcopalians,” Don S. Armentrout and Robert Boak Slocum, editors.