ciborium /si-bōˈri-əm or -böˈ/

1. A vessel closely resembling a chalice, usu with an arched cover, in which the host is deposited (Christianity)
2. A free-standing structure consisting of a canopy supported on four pillars over the high altar (architecture)

• reactional
• reactionaries
• reactionarism
• reactionarisms
• reactionarist
• reactionarists
• reactionary
• reaction formation
• reaction formations
• reactionism
• reactionist
• reactionists
• reactions
• reaction time
• reaction times
• reaction turbine
• reaction turbines
• reactivate
• reactivated
• reactivates
• reactivating
• reactivation
• reactivations
• ordinars
• ordinary