phylum

nouns

(linguistics) a large group of languages that are historically related
domain category
the scientific study of language
is a type of (narrower)
people sharing some social relation
(biology) the major taxonomic group of animals and plants; contains classes
is a member of
the highest taxonomic group into which organisms are grouped; one of five biological categories: Monera or Protoctista or Plantae or Fungi or Animalia
domain category
the science that studies living organisms
is a type of (narrower)
animal or plant group having natural relations