CARDIOLOGY
Meaning of CARDIOLOGY in English
car ‧ di ‧ ol ‧ o ‧ gy /ˌkɑːdiˈɒlədʒi $ ˌkɑːrdiˈɑː-/ BrE AmE noun [uncountable]
the medical study of the heart
Longman Dictionary of Contemporary English.
Longman - Словарь современного английского языка.
2012