subphylum

(redirected from Infraphylum)
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sub·phy·lum

 (sŭb′fī′ləm)
n. pl. sub·phy·la (-lə)
A taxonomic category of related organisms ranking below a phylum and above a class.

subphylum

(sʌbˈfaɪləm)
n, pl -la (-lə)
(Biology) biology a taxonomic group that is a subdivision of a phylum
subˈphylar adj

sub•phy•lum

(sʌbˈfaɪ ləm)

n., pl. -la (-lə). Biol.
a category of related classes within a phylum.
[1930–35]
sub•phy′lar, adj.

sub·phy·lum

(sŭb′fī′ləm)
Plural subphyla
A subdivision of a phylum of organisms. A subphylum contains one or more classes.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.subphylum - (biology) a taxonomic group ranking between a phylum and a class
biological science, biology - the science that studies living organisms
taxon, taxonomic category, taxonomic group - animal or plant group having natural relations
phylum - (biology) the major taxonomic group of animals and plants; contains classes
References in periodicals archive ?
Taxonomically, Caryospora species, belong to Eukaryota domain, Corticata superkingdom, Chromista kingdom, Harosa subkingdom, Halvaria infrakingdom, Alveolata superphylum, the Miozoa phylum, Myzozoa subphylum, Avicomplexa infraphylum, the Sporozoa superclass, Coccidiomorphea class, Coccidia subclass, the Eimeriida order, and the Eimeriidae family and consists of cyst-forming protozoan parasites found in the intestine of various species of reptiles and birds.