gland disease vs glandular disorder

gland disease and glandular disorder both are nouns.

Word	Noun	Adjective	Verb	Adverb
gland disease	Yes	No	No	No
glandular disorder	Yes	No	No	No

As nouns, gland disease and glandular disorder are synonyms defined as:

gland disease and glandular disorder: a disorder of the glands of the body

Other synonyms of gland disease include adenosis, glandular disease.

gland disease (noun)	glandular disorder (noun)
a disorder of the glands of the body	a disorder of the glands of the body