baptizer(redirected from baptiser)
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v. bap·tized, bap·tiz·ing, bap·tiz·es
1. To admit into Christianity by means of baptism.
a. To cleanse or purify.
b. To initiate.
3. To give a Christian name to a person; christen.
To administer baptism.
[Middle English baptizen, from Old French baptiser, from Late Latin baptīzāre, from Greek baptizein, from baptein, to dip.]
(Ecclesiastical Terms) someone who baptises