jackfruit tree vs jackfruit

jackfruit tree and jackfruit both are nouns.

Word	Noun	Adjective	Verb	Adverb
jackfruit tree	Yes	No	No	No
jackfruit	Yes	No	No	No

As nouns, jackfruit tree and jackfruit are synonyms defined as:

jackfruit tree and jackfruit: East Indian tree cultivated for its immense edible fruit and seeds

Other synonyms of jackfruit tree include Artocarpus heterophyllus.

jackfruit tree (noun)	jackfruit (noun)
East Indian tree cultivated for its immense edible fruit and seeds	immense East Indian fruit resembling breadfruit; it contains an edible pulp and nutritious seeds that are commonly roasted
	East Indian tree cultivated for its immense edible fruit and seeds