(n.) One who lectures; an assistant preacher.

Bible clerk Bible reader Boanerges acolyte almoner anagnost assistant assistant professor associate associate professor beadle bedral capitular capitulary chalk talker choir chaplain churchwarden clerk deacon deaconess discourser elder elderman emeritus expositor expounder homilist instructor lay elder lay reader lector parish clerk praelector preacher precentor professor professor emeritus pulpitarian pulpiteer reader retired professor ruling elder sacrist sacristan sermoner sermonist sermonizer sexton shames sidesman succentor suisse teaching elder thurifer tutor verger vergeress visiting professor