sacrarium /sa-, sā-krāˈri-əm or sa-kräˈri-ŭm/

1. A place where sacred objects were kept, either in a temple or house (ancient Rome)
2. The sanctuary of a church
3. The piscina (RC church)

• under lock and key
• underlooker
• underlookers
• underlying
• underman
• undermanager
• undermanned
• undermanning
• undermans
• undermasted
• undermeaning
• undermeanings
• undermen
• undermentioned
• underminde
• underminded
• undermindes
• underminding
• undermine
• undermined
• underminer
• underminers
• undermines
• undermining
• underminings