heart-lung machine heart liverleaf • heartly · · · Info · Definitions · Characters · · heart-lung machine · · Text Common · · Latin · · Scripts 18 · · Length 4 · · Syllables Definitions · · · (noun) a pump to maintain circulation during heart surgery; diverts blood from the heart and oxygenates it and then pumps it through the body. Synonyms: heart-lung machine. · · Noun Definition 1 Characters · · space U+0020 - hyphen-minus U+002D 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 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075