closed-heart surgery closed gentian • closed in · · · Info · Definitions · Characters · · closed-heart surgery · · Text Common · · Latin · · Scripts 20 · · Length 6 · · Syllables Definitions · · · (noun) heart surgery in which a small incision is made (the chest cavity is not opened). Synonyms: closed-heart surgery. · · 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 d latin small letter d U+0064 e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 l latin small letter l U+006C o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075 y latin small letter y U+0079