disease vs symptom

disease and symptom both are nouns.

Word	Noun	Adjective	Verb	Adverb
disease	Yes	No	No	No
symptom	Yes	No	No	No

disease (noun)	symptom (noun)
an impairment of health or a condition of abnormal functioning	anything that accompanies X and is regarded as an indication of X's existence
	(medicine) any sensation or change in bodily function that is experienced by a patient and is associated with a particular disease