властелин означава в английски

lord [lords]▼(ruler, one having mastery over others)
noun
[UK: lɔːd] [US: ˈlɔːrd]

potentate▼(a powerful leader)
noun
[UK: ˈpəʊtn.teɪt] [US: ˈpoʊtn.teɪt]

ruler [rulers]▼(person who rules or governs)
noun
[UK: ˈruː.lə(r)] [US: ˈruː.lər]