elderberry vs drupe

elderberry and drupe both are nouns.

Word	Noun	Adjective	Verb	Adverb
elderberry	Yes	No	No	No
drupe	Yes	No	No	No

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

elderberry: berrylike fruit of an elder used for e.g. wines and jellies
drupe: fleshy indehiscent fruit with a single seed: e.g. almond, peach, plum, cherry, elderberry, olive, jujube

Other hypernyms of elderberry include edible fruit, stone fruit.

elderberry (noun)	drupe (noun)
berrylike fruit of an elder used for e.g. wines and jellies	fleshy indehiscent fruit with a single seed: e.g. almond, peach, plum, cherry, elderberry, olive, jujube
a common shrub with black fruit or a small tree of Europe and Asia; fruit used for wines and jellies