Focus on the pronunciation of full-scale
English definition of “full-scale”
/ˌfʊlˈskeɪl/ adjective [before noun]
› complete, or using all available methods, equipment, money, etc.: Insurers were relieved by the FSA's refusal to launch a full-scale review of past endowment sales. We have created full-scale marketing campaigns for a number of new product introductions.