driblet vs raindrop

driblet and raindrop both are nouns.

Word	Noun	Adjective	Verb	Adverb
driblet	Yes	No	No	No
raindrop	Yes	No	No	No

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

Other hyponyms of driblet include tear, teardrop, droplet, eye-drop, eyedrop.

driblet (noun)	raindrop (noun)
a small indefinite quantity (especially of a liquid)	a drop of rain