hierophant

/หˆhaษชษ™ษนษ™หŒfรฆnt/
noun
  1. 1

    An ancient Greek priest who interpreted sacred mysteries, especially the priest of the Eleusinian mysteries.

  2. 2

    An interpreter of sacred mysteries or arcane knowledge.

  3. 3

    One who explains or makes a commentary.

Source: https://en.wiktionary.org/wiki/hierophant