lentigo vs macule

lentigo and macule both are nouns.

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

As nouns, macule is a hypernym of lentigo; that is, macule is a word with a broader meaning than lentigo:

lentigo: a small brownish spot (of the pigment melanin) on the skin
macule: a patch of skin that is discolored but not usually elevated; caused by various diseases

Other hypernyms of lentigo include macula.

lentigo (noun)	macule (noun)
a small brownish spot (of the pigment melanin) on the skin	a patch of skin that is discolored but not usually elevated; caused by various diseases