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 where the agreement hasn’t come into effect and may occur as a sporadic misspelling

Source: wiktionary.org