LEARNit Dictionary
trade unionism
noun
/ˌtreɪd ˈjuːniənɪzəm/
UK
/ˌtreɪd ˈjuːniənɪzəm/
US
1
the principles and practices of trade unions(= organizations of workers that exist to protect their interests)
اتحادیهگرایی, اصول اتحادیهگرایی