priestly

Short definition from Wiktionary

Adjective

1. 1
   Of or relating to priests.
2. 2
   Having the appearance of or resembling a priest.
3. 3
   Pertaining to the Priestly source (“P”), one of the sources of the Torah or Pentateuch according to the documentary hypothesis.

Proper noun

1. 1
   A habitational surname from Old English.