ra ‧ di ‧ ol ‧ o ‧ gist /ˌreɪdiˈɒlədʒəst, ˌreɪdiˈɒlədʒɪst $ -ˈɑː-/ BrE AmE noun [countable]
a hospital doctor who is trained in the use of ↑ radiation to treat people
ra ‧ di ‧ ol ‧ o ‧ gist /ˌreɪdiˈɒlədʒəst, ˌreɪdiˈɒlədʒɪst $ -ˈɑː-/ BrE AmE noun [countable]
a hospital doctor who is trained in the use of ↑ radiation to treat people
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012