ˌsecond-in-comˈmand BrE AmE noun [countable]
the person who has the next highest rank to the leader of a group, especially in a military organization
ˌsecond-in-comˈmand BrE AmE noun [countable]
the person who has the next highest rank to the leader of a group, especially in a military organization
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012