com ‧ mis ‧ sion ‧ er /kəˈmɪʃ ə nə $ -ər/ BrE AmE noun [countable]
1 . someone who is officially in charge of a government department in some countries
2 . the head of the police department in some parts of the US
3 . a member of a commission
com ‧ mis ‧ sion ‧ er /kəˈmɪʃ ə nə $ -ər/ BrE AmE noun [countable]
1 . someone who is officially in charge of a government department in some countries
2 . the head of the police department in some parts of the US
3 . a member of a commission
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012