prokaryotic bacteria and blue-green algae and various primitive pathogens; because of lack of consensus on how to divide the organisms into phyla informal names are used for the major divisions | a basic group of natural objects |
| a monarchy with a king or queen as head of state |
| the highest taxonomic group into which organisms are grouped; one of five biological categories: Monera or Protoctista or Plantae or Fungi or Animalia |
| the domain ruled by a king or queen |
| a country with a king as head of state |
| a domain in which something is dominant |