frater¹ /frāˈtər/ (historical)

1. (also fraˈter-house or frāˈtry) a refectory
2. Sometimes applied in error to a monastic common room or to a chapterhouse (by confusion with frater²)

• double bass
• double basses
• double bassoon
• double bed
• double beds
• double bill
• double bind
• double binds
• double-biting
• double-blind
• double bluff
• double bluffs
• double bogey
• double boiler
• double boilers
• double bond
• double bonds
• double-book
• double-booked
• double-booking
• double-books
• double-bottom
• double-bottom lorry
• double-breasted
• double bridle