jujube bush vs Ziziphus jujuba

jujube bush and Ziziphus jujuba both are nouns.

Word	Noun	Adjective	Verb	Adverb
jujube bush	Yes	No	No	No
Ziziphus jujuba	Yes	No	No	No

As nouns, jujube bush and Ziziphus jujuba are synonyms defined as:

jujube bush and Ziziphus jujuba: spiny tree having dark red edible fruits

Other synonyms of jujube bush include Christ's-thorn, Jerusalem thorn, jujube.

jujube bush (noun)	Ziziphus jujuba (noun)
spiny tree having dark red edible fruits	spiny tree having dark red edible fruits