thyrotoxicosis vs exophthalmos

thyrotoxicosis and exophthalmos both are nouns.

Word	Noun	Adjective	Verb	Adverb
thyrotoxicosis	Yes	No	No	No
exophthalmos	Yes	No	No	No

thyrotoxicosis (noun)	exophthalmos (noun)
an overactive thyroid gland; pathologically excessive production of thyroid hormones or the condition resulting from excessive production of thyroid hormones	protrusion of the eyeball from the socket