[ ˌkα:dɪəʊ'mɛgəli ]
■ noun Medicine abnormal enlargement of the heart.
Origin
1960s: from cardio- + Gk megas , megal- 'great'.
CARDIOMEGALY
Meaning of CARDIOMEGALY in English
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004