1. The lowest of the minor Holy Orders in the unreformed Western Church but now suppressed by the Roman Catholic Church
   - doorkeeper, ostiarius 
2. Someone who guards an entrance
   - doorkeeper, doorman, door guard, hall porter, porter, gatekeeper

Derived forms: ostiaries

Type of: clergyman, guard, Holy Order, man of the cloth, Order, reverend

Encyclopedia: Ostiary

• six
• Six Nations
• six times
• Six-Day War
• six-footer
• six-gilled shark
• six-gun
• six-lined racerunner
• six-membered
• six-pointed
• six-shooter
• six-sided
• six-spot
• sixer
• sixfold
• sixpack
• sixpence
• sixpenny
• sixpenny nail
• sixsome
• norfolk island pine
• Norfolk jacket
• Norfolk terrier
• Norfolk wherry
• Norge