IPA: /ˈbæp.tɪ.stər.i/
KK: /ˈbæptɪstəri/
A special area or building in a church where baptisms are performed, often containing a font for the ceremony.
The baby was baptized in the beautiful baptistery of the old church.
Baptistery → It is formed from "baptizō" (meaning to baptize) and "-ery" (a suffix denoting a place associated with a specific function). The word "baptistery" refers to a place designated for the act of baptism.
Think of a place where people are 'baptized' ('baptizō') — that's what a baptistery is, a special location for this sacred ceremony.