cardiac insufficiency cardiac glycoside • cardiac massage · · · Info · Definitions · Synonyms · Characters · · cardiac insufficiency · · Text Common · · Latin · · Scripts 21 · · Length 8 · · Syllables Definitions · · · (noun) inadequate blood flow to the heart muscles; can cause angina pectoris. Synonyms: coronary insufficiency, cardiac insufficiency. · · Noun Definition 1 Synonyms · · · coronary insufficiency · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075 y latin small letter y U+0079