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

• Arctic wolf
• Arctic Zone
• Arctictis
• Arctictis bintourong
• arctiid
• arctiid moth
• Arctiidae
• Arctium
• Arctium lappa
• Arctium minus
• Arctocebus
• Arctocebus calabarensis
• Arctocephalus
• chains
• chainsaw
• chair
• chair car
• chair of state
• chairlift
• chairman
• chairman of the board
• chairmanship
• chairperson
• chairwoman
• chaise