1.Definition: a basic group of natural objects

Category: General

2.Definition: a country with a king as head of state

Category: Places

3.Definition: 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"

Related Noun(s):land, realm

Category: General

4.Definition: a monarchy with a king or queen as head of state

Category: General

5.Definition: the domain ruled by a king or queen

Related Noun(s):realm

Category: Places

6.Definition: the highest taxonomic group into which organisms are grouped; one of five biological categories: Monera or Protoctista or Plantae or Fungi or Animalia

Category: General