megacardia megabyte • megacephalia · · · Info · Definitions · Synonyms · Characters · · megacardia · · Text Latin · · Script 10 · · Length 5 · · Syllables Definitions · · · (noun) an abnormal enlargement of the heart. Synonyms: cardiomegaly, megalocardia, enlarged heart. Example: "Mild cardiomegaly is common in athletes." · · Noun Definition 1 Synonyms · · · cardiomegaly · · Synonym 1 megalocardia · · Synonym 2 enlarged heart · · Synonym 3 Characters · · 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 i latin small letter i U+0069 m latin small letter m U+006D r latin small letter r U+0072