出典:Wiktionary
From Middle English demayne, from Anglo-Norman demeyne, demene et al., Old French demeine, demaine, demeigne, domaine (“power”) (whence French domaine (“domain”)), a noun use of an adjective, from Latin dominicus (“belonging to a lord または master”), from dominus (“master, proprietor, owner”). See dame. Doublet of domain.
demesne (複数形 demesnes)