demesne

/dɪˈmeɪn/

IPA: /D IH0 M EH1 N/

noun
  1. 1

    A lord’s chief manor place, with that part of the lands belonging thereto which has not been granted out in tenancy; a house, and the land adjoining, kept for the proprietor’s own use.

  2. 2

    A region or area; a domain.

Source: https://en.wiktionary.org/wiki/demesne