heating of a room or building by means of wall, ceiling, floor, or baseboard panels containing heating pipes or electrical conductors.
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British Dictionary definitions for panel heating
a system of space heating with panels that contain heating pipes or electrical conductors
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