leukoderma vs skin disorder

leukoderma and skin disorder both are nouns.

Word	Noun	Adjective	Verb	Adverb
leukoderma	Yes	No	No	No
skin disorder	Yes	No	No	No

As nouns, skin disorder is a hypernym of leukoderma; that is, skin disorder is a word with a broader meaning than leukoderma:

leukoderma: a congenital skin condition characterized by spots or bands of unpigmented skin
skin disorder: a disease affecting the skin

Other hypernyms of leukoderma include disease of the skin, skin disease.

leukoderma (noun)	skin disorder (noun)
a congenital skin condition characterized by spots or bands of unpigmented skin	a disease affecting the skin