Kawasaki disease vs mucocutaneous lymph node syndrome

Kawasaki disease and mucocutaneous lymph node syndrome both are nouns.

Word	Noun	Adjective	Verb	Adverb
Kawasaki disease	Yes	No	No	No
mucocutaneous lymph node syndrome	Yes	No	No	No

As nouns, Kawasaki disease and mucocutaneous lymph node syndrome are synonyms defined as:

Kawasaki disease and mucocutaneous lymph node syndrome: an acute disease of young children characterized by a rash and swollen lymph nodes and fever; of unknown cause

Kawasaki disease (noun)	mucocutaneous lymph node syndrome (noun)
an acute disease of young children characterized by a rash and swollen lymph nodes and fever; of unknown cause	an acute disease of young children characterized by a rash and swollen lymph nodes and fever; of unknown cause