demesne/dɪˈmeɪn; dɪ`men/ n(law 律)(a) [U] possession and use of land as one's own property 土地的领有和使用（作为私产） land held in demesne 领有的地产.(b) [C] estate with land held in this way, ie without tenants living on it 领有供自用的地产（即无佃户租用）.
牛津英汉双解词典