Origin: 1250–1300; Middle English <
Late Latin baptisma <
Greek bapt(
ízein) to
baptize +
-isma -ism; replacing
Middle English bapteme <
Old French <
Late Latin, as above
Related formsbap·tis·mal·ly, adverb
post·bap·tis·mal, adjective
pseu·do·bap·tis·mal, adjective
re·bap·tism, noun
Synonyms
2. induction, admittance, introduction.