1. (linguistics) a large group of languages that are historically related 2. (biology) the major taxonomic group of animals and plants; contains classes
Familiarity information: PHYLUM used as a noun is rare.
Cycliophora; phylum Cycliophora (tiny marine organisms each the size of a period found in great numbers on lobsters' lips; identified tentatively in 1995 as a new phylum or as possible link between Entoprocta and Ectoprocta)
phylum Protozoa; Protozoa (in some classifications considered a superphylum or a subkingdom; comprises flagellates; ciliates; sporozoans; amoebas; foraminifers)
division ((botany) taxonomic unit of plants corresponding to a phylum)
Holonyms ("phylum" is a member of...):
kingdom (the highest taxonomic group into which organisms are grouped; one of five biological categories: Monera or Protoctista or Plantae or Fungi or Animalia)
Learn English with... Proverbs of the week
"To err is human; to forgive is divine." (English proverb)
"It is easier for the son to ask from the father than for the father to ask from the son" (Breton proverb)
"Barcelona is good if you have money." (Catalan proverb)
"After a battle, everyone is a general." (Czech proverb)
AudioEnglish Definitions... Just One Click Away!
Now you can lookup any word in our dictionary, right from the search box in your browser! Click here to add the AudioEnglish.net dictionary to your list of search providers.