grand master key
1grand master key — n. the key which operates two or more separate groups of locks, which are each operated by a different master key …
2grand master key system — n. a master key system which has exactly three levels of keying …
3great grand master key — n. the key which operates two or more separate groups of locks which are each operated by a different grand master key …
4great great grand master key — n. the key which operates two or more separate groups of locks which are each operated by different great grand master keys …
5great grand master key system — n. a master key system which has exactly four levels of keying …
6great great grand master key system — n. a master key system which has five or more levels of keying …
7grand master keyed — adj. of or pertaining to a lock or cylinder which is or is to be keyed into a grand master key system …
8Grand-master — Чрезвычайный ключ (grand master) (англ.) мастер ключ, открывающий все запертые двери в отеле. (master key) …
9Grand master — Чрезвычайный ключ (grand master) (англ.) мастер ключ, открывающий все запертые двери в отеле. (master key) …
10great grand master keyed — adj. of or pertaining to a lock or cylinder which is or is to be keyed into a great grand master key system …
