pocket bread vs pita

pocket bread and pita both are nouns.

Word	Noun	Adjective	Verb	Adverb
pocket bread	Yes	No	No	No
pita	Yes	No	No	No

As nouns, pocket bread and pita are synonyms defined as:

pocket bread and pita: usually small round bread that can open into a pocket for filling

pocket bread (noun)	pita (noun)
usually small round bread that can open into a pocket for filling	usually small round bread that can open into a pocket for filling