From German - English Ding/FreeDict dictionary ver. 1.9-fd1: Gnack /ɡənˈak/ <neut, n, sg> [Ös.] [ugs.] [anat.] nape <n>, nucha <n>, back/nape of the neck <n> Synonyms: Nacken, Genick
Gnack /ɡənˈak/ <neut, n, sg> [Ös.] [ugs.] [anat.] nape <n>, nucha <n>, back/nape of the neck <n> Synonyms: Nacken, Genick