drupe vs drupelet

drupe and drupelet both are nouns.

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

As nouns, drupelet is a hyponym of drupe; that is, drupelet is a word with a more specific, narrower meaning than drupe:

drupe: fleshy indehiscent fruit with a single seed: e.g. almond, peach, plum, cherry, elderberry, olive, jujube
drupelet: a small part of an aggregate fruit that resembles a drupe

Other hyponyms of drupe include almond, peach, plum, cherry, elderberry, Chinese date, Chinese jujube, jujube, olive.

drupe (noun)	drupelet (noun)
fleshy indehiscent fruit with a single seed: e.g. almond, peach, plum, cherry, elderberry, olive, jujube	a small part of an aggregate fruit that resembles a drupe