noun Date: 1904 an establishment in which the employer by agreement is free to hire nonmembers as well as members of the union but retains nonmembers on the payroll only on condition of their becoming members of the union within a specified time
UNION SHOP
Meaning of UNION SHOP in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012