fleck vs macule

fleck and macule both are nouns.

Word	Noun	Adjective	Verb	Adverb
fleck	Yes	No	Yes	No
macule	Yes	No	No	No

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

fleck: a small contrasting part of something
macule: a patch of skin that is discolored but not usually elevated; caused by various diseases

fleck (noun)	macule (noun)
a small contrasting part of something	a patch of skin that is discolored but not usually elevated; caused by various diseases
a small fragment of something broken off from the whole

fleck (verb)	macule (verb)
make a spot or mark onto