back boiler

noun

a tank or series of pipes at the back of a fireplace for heating waterUS name: water back

Nearby words

  1. back and to,
  2. back away,
  3. back bacon,
  4. back bay,
  5. back bench,
  6. back burner,
  7. back burner, on a,
  8. back catalogue,
  9. back channel,
  10. back clearance

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012