BAPTISTERY


Meaning of BAPTISTERY in English

or baptistry

Domed hall or chapel, adjacent to or part of a church, for the administration of baptism .

By the 4th century, the baptistery had assumed an eight-sided shape (eight in Christian numerology being the symbol for a new life), as had the baptismal font within. The font itself was set beneath a dome-shaped baldachin and encircled by columns and an ambulatory (aisle), features first used by the Byzantines.

Battistero (baptistery) San. Giovanni, Florence, begun 7th century

Alinari-Art Resource

Britannica English dictionary.      Английский словарь Британика.