mastery

mas·ter·y
UK: /mˈɑːstəɹi/   US: /ˈmæstɝi/
nafnorð
  • yfirráð, umráð
  • yfirburðir
  • snilld
  • kunnátta (his mastery of English)

Samheiti: command, control, domination, subordination, supremacy