shortsightedness vs ophthalmology

shortsightedness and ophthalmology both are nouns.

Word	Noun	Adjective	Verb	Adverb
shortsightedness	Yes	No	No	No
ophthalmology	Yes	No	No	No

shortsightedness (noun)	ophthalmology (noun)
a lack of prudence and care by someone in the management of resources	the branch of medicine concerned with the eye and its diseases
(ophthalmology) eyesight abnormality resulting from the eye's faulty refractive ability; distant objects appear blurred