lector (n.)

• acolyte
• almoner
• anagnost
• beadle
• churchwarden
• clerk
• deacon
• deaconess
• doorkeeper
• elder
• exorcist
• lecturer
• ostiarius
• preacher
• precentor
• presbyter
• priest
• reader
• sacristan
• sexton
• sidesman
• subdeacon
• suisse
• thurifer
• verger