heat pump heat prostration • heat-radiating · · · Info · Definitions · Characters · · heat pump · · Text Common · · Latin · · Scripts 9 · · Length 2 · · Syllables Definitions · · · (noun) apparatus that extracts heat from a liquid that is at a higher temperature than its surroundings; can be used to transfer heat from a reservoir outside in order to heat a building. Synonyms: heat pump. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 h latin small letter h U+0068 m latin small letter m U+006D p latin small letter p U+0070 t latin small letter t U+0074 u latin small letter u U+0075