Толковый словарь английского языка - kingdom

noun Date: before 12th century kingship, a politically organized community or major territorial unit having a monarchical form of government headed by a king or queen, 3. often capitalized the eternal kingship of God, the realm in which God's will is fulfilled, 4. a realm or region in which something is dominant, an area or sphere in which one holds a preeminent position, 5. one of the three primary divisions into which natural objects are commonly classified, a major category (as Plantae or Protista) in biological taxonomy that ranks above the phylum and below the domain