heat exchanger heater-shaped • heat exhaustion · · · Info · Definitions · Characters · · heat exchanger · · Text Common · · Latin · · Scripts 14 · · Length 4 · · Syllables Definitions · · · (noun) device that transfers heat from one liquid to another without allowing them to mix. Synonyms: heat exchanger. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 n latin small letter n U+006E r latin small letter r U+0072 t latin small letter t U+0074 x latin small letter x U+0078