guava bush vs true guava

guava bush and true guava both are nouns.

Word	Noun	Adjective	Verb	Adverb
guava bush	Yes	No	No	No
true guava	Yes	No	No	No

As nouns, guava bush and true guava are synonyms defined as:

guava bush and true guava: small tropical American shrubby tree; widely cultivated in warm regions for its sweet globular yellow fruit

Other synonyms of guava bush include guava, Psidium guajava.

guava bush (noun)	true guava (noun)
small tropical American shrubby tree; widely cultivated in warm regions for its sweet globular yellow fruit	small tropical American shrubby tree; widely cultivated in warm regions for its sweet globular yellow fruit