ˌsecond-ˈstring BrE AmE adjective [only before noun]
not regularly part of a team, group etc, but sometimes taking someone else’s place in it:
the Vikings’ second-string quarterback
ˌsecond-ˈstring BrE AmE adjective [only before noun]
not regularly part of a team, group etc, but sometimes taking someone else’s place in it:
the Vikings’ second-string quarterback
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012