christen

Short definition from Wiktionary

Verb

1. 1
   To perform the religious rite of baptism upon; to baptize.
2. 2
   To name.
3. 3
   To Christianize.
4. 4
   To use for the first time.
5. 5
   To douse or wet with blood, urine, tears, or other liquid.

Adjective

1. 1
   Obsolete form of Christian.

Noun

1. 1
   Obsolete form of Christian.