Baptistery n. : Alt. of Baptistry

Example:


Taxonomy
baptistery, baptisteries, Lateran Baptistery, baptism, baptistery doors, Baptistry of Parma, church, the church, mosaics, free encyclopedia, catechumens, Constantine, Christian, immersion, rule, tomb, Pisa, baptistries.

Defination from the web:
baptistery or baptistry (Latin baptisterium, from Greek βαπτίζειν) is the separate centrally-planned structure surrounding the baptismal font. The baptistery may be incorporated within the body of a church or cathedral and be provided with an altar as a chapel. ...