Chinese jujube vs Chinese date

Chinese jujube and Chinese date both are nouns.

Word	Noun	Adjective	Verb	Adverb
Chinese jujube	Yes	No	No	No
Chinese date	Yes	No	No	No

As nouns, Chinese jujube and Chinese date are synonyms defined as:

Chinese jujube and Chinese date: dark red plumlike fruit of Old World buckthorn trees

Other synonyms of Chinese jujube include jujube.

Chinese jujube (noun)	Chinese date (noun)
dark red plumlike fruit of Old World buckthorn trees	dark red plumlike fruit of Old World buckthorn trees