phylum

definition: 
( plural: phyla) a major category of living organisms, or a group of genetically related language families
sentence: 
In the animal kingdom there are many phyla, and the mammals come into a phylum called the chordates.
difficulty: 
medium
toefl frequency: 
1
toefl classification: 
adverb: 
adjective: 
adverb sentence: 
adjective sentence: 
verb: 
verb sentence: