Chinese jujube vs drupe

Chinese jujube and drupe both are nouns.

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

As nouns, drupe is a hypernym of Chinese jujube; that is, drupe is a word with a broader meaning than Chinese jujube:

Chinese jujube: dark red plumlike fruit of Old World buckthorn trees
drupe: fleshy indehiscent fruit with a single seed: e.g. almond, peach, plum, cherry, elderberry, olive, jujube

Other hypernyms of Chinese jujube include edible fruit, stone fruit.

Chinese jujube (noun)	drupe (noun)
dark red plumlike fruit of Old World buckthorn trees	fleshy indehiscent fruit with a single seed: e.g. almond, peach, plum, cherry, elderberry, olive, jujube