CARDIOLOGIST Meaning of CARDIOLOGIST in English car ‧ di ‧ ol ‧ o ‧ gist /ˌkɑːdiˈɒlədʒəst, ˌkɑːdiˈɒlədʒɪst $ ˌkɑːrdiˈɑː-/ BrE AmE noun [countable] medical a doctor who studies or treats heart diseases Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012