1. A boiler that supplies central heating and/or hot water, fitted into a fireplace recess, normally behind a gas fire

Derived forms: back boilers

• convex polygon
• convex polyhedron
• convex shape
• convexity
• convexly
• convexness
• convexo-concave
• convexo-convex
• convey
• conveyable
• conveyance
• conveyance of title
• conveyancer
• conveyancing
• conveyer
• conveyer belt
• conveying
• conveyor
• conveyor belt
• convict
• convictfish
• conviction
• convince
• convinced
• convincible