drib vs raindrop

drib and raindrop both are nouns.

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

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

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

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