pinpoint vs speckle

pinpoint and speckle both are nouns.

Word	Noun	Adjective	Verb	Adverb
pinpoint	Yes	No	Yes	No
speckle	Yes	No	Yes	No

As nouns, speckle is a hypernym of pinpoint; that is, speckle is a word with a broader meaning than pinpoint:

Other hypernyms of pinpoint include dapple, fleck, maculation, patch, spot.

pinpoint (noun)	speckle (noun)
the sharp point of a pin	a small contrasting part of something
a very small spot
a very brief moment

pinpoint (verb)	speckle (verb)
locate exactly	mark with small spots
	produce a mottled effect