heart monitor heart-melting • heart-moving · · · Info · Definitions · Synonyms · Characters · · heart monitor · · Text Common · · Latin · · Scripts 13 · · Length 4 · · Syllables Definitions · · · (noun) a piece of electronic equipment for continual observation of the function of the heart. Synonyms: cardiac monitor, heart monitor. · · Noun Definition 1 Synonyms · · · cardiac monitor · · Synonym 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 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074