( skeleton keys)
A skeleton key is a key which has been specially made so that it will open many different locks.
N-COUNT
( skeleton keys)
A skeleton key is a key which has been specially made so that it will open many different locks.
N-COUNT
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006