Definition that contains taxonomic group
- family (biology) a taxonomic group containing one or more genera
- order (biology) taxonomic group containing one or more families
- class (biology) a taxonomic group containing one or more orders
- type (biology) the taxonomic group whose characteristics are used to define the next higher taxon
- race (biology) a taxonomic group that is a division of a species; usually arises as a consequence of geographical isolation within a species
- species (biology) taxonomic group whose members can interbreed
- kingdom the highest taxonomic group into which organisms are grouped; one of five biological categories: Monera or Protoctista or Plantae or Fungi or Animalia
- evolution (biology) the sequence of events involved in the evolutionary development of a species or taxonomic group of organisms
- genus (biology) taxonomic group containing one or more species
- subspecies (biology) a taxonomic group that is a division of a species; usually arises as a consequence of geographical isolation within a species