Christ's-thorn vs jujube bush

Christ's-thorn and jujube bush both are nouns.

Word	Noun	Adjective	Verb	Adverb
Christ's-thorn	Yes	No	No	No
jujube bush	Yes	No	No	No

As nouns, Christ's-thorn and jujube bush are synonyms defined as:

Christ's-thorn and jujube bush: spiny tree having dark red edible fruits

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

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