[noun] a domain in which something is dominant; "the untroubled kingdom of reason"; "a land of make-believe"; "the rise of the realm of cotton in the south" Synonyms:land, realm
[noun] a country with a king as head of state
[noun] the domain ruled by a king or queen Synonyms:realm
[noun] a monarchy with a king or queen as head of state
[noun] one of seven biological categories: Monera or Protoctista or Plantae or Fungi or Animalia