priest
Pronunciation: /priːst/
noun
- 1an ordained minister of the Catholic, Orthodox, or Anglican Church, authorized to perform certain rites and administer certain sacraments: the priest celebrated mass at a small altar off the north transept
- a person who performs religious ceremonies and duties in a non-Christian religion: the plays were performed within the sacred area of Dionysus, in the presence of his priest

Origin:
Old English prēost, of Germanic origin; related to Dutch priester, German Priester, based on ecclesiastical Latin presbyter 'elder' (see presbyter)

Spelling rule
i before e except after c (as in thief).