subsellium /sub-selˈi-əm/

1. A seat in a Roman amphitheatre
2. A misericord

• brightened
• brightening
• brightening agent
• brightening agents
• brightens
• brighter
• brightest
• bright-eyed and bushy-tailed
• bright-field illumination
• brightly
• brightness
• brightnesses
• brights
• Bright's disease
• brightsome
• bright spark
• brightwork
• bright young thing
• brigs
• brigue
• brigued
• brigues
• briguing
• briguings
• brill