Chrism

Chrism (Greek word literally meaning "an anointing"), also called "myrrh" (myron), holy anointing oil, or "consecrated oil", is a consecrated oil used in the Roman Catholic, Eastern Orthodox, Anglican, Eastern Rite Catholic, Oriental Orthodox, and Old-Catholic churches, as well as some other traditions, including the Assyrian Church of the East, and Nordic-style Lutheran churches, in the administration of certain sacraments and ecclesiastical functions.