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Related to megacardia: tachycardia, cardiomegaly, megalocardia
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.megacardia - an abnormal enlargement of the heartmegacardia - an abnormal enlargement of the heart; "mild cardiomegaly is common in athletes"
symptom - (medicine) any sensation or change in bodily function that is experienced by a patient and is associated with a particular disease