heart block heartbird • heartblood · · · Info · Definitions · Synonyms · Characters · · heart block · · Text Common · · Latin · · Scripts 11 · · Length 2 · · Syllables Definitions · · · (noun) recurrent sudden attacks of unconsciousness caused by impaired conduction of the impulse that regulates the heartbeat. Synonyms: heart block, Adams-Stokes syndrome, Stokes-Adams syndrome, atrioventricular block. · · Noun Definition 1 Synonyms · · · adams-stokes syndrome · · Synonym 1 stokes-adams syndrome · · Synonym 2 atrioventricular block · · Synonym 3 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 e latin small letter e U+0065 h latin small letter h U+0068 k latin small letter k U+006B l latin small letter l U+006C o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074