What is the meaning of Baptismal?

Of or relating to baptism.

Of a name, conferred at baptism.

A baptismal name: a name given at baptism.

A baptismal font: a large basin used for baptism.

baptismal

baptismal

Pre-reform spelling (used until 1943 in Brazil and 1990 in Portugal) of batismal. Still used in countries where the agreement hasn't come into effect; may occur as a sporadic misspelling.

Source: wiktionary.org