benchwarmer /ˈbɛntʃˌwɑɚmɚ/ noun plural benchwarmers
plural benchwarmers
Learner's definition of BENCHWARMER
[count] US, sports
: a player who is not among the best players on a team and does not often play : a reserve player who is usually on the bench(难得有机会上场的)替补队员,板凳队员