Christ's-thorn vs Ziziphus jujuba

Christ's-thorn and Ziziphus jujuba both are nouns.

Word	Noun	Adjective	Verb	Adverb
Christ's-thorn	Yes	No	No	No
Ziziphus jujuba	Yes	No	No	No

As nouns, Christ's-thorn and Ziziphus jujuba are synonyms defined as:

Christ's-thorn and Ziziphus jujuba: spiny tree having dark red edible fruits

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

Christ's-thorn (noun)	Ziziphus jujuba (noun)
spiny tree having dark red edible fruits	spiny tree having dark red edible fruits
thorny Eurasian shrub with dry woody winged fruit