oxyopia vs acuity

oxyopia and acuity both are nouns.

Word	Noun	Adjective	Verb	Adverb
oxyopia	Yes	No	No	No
acuity	Yes	No	No	No

As nouns, acuity is a hypernym of oxyopia; that is, acuity is a word with a broader meaning than oxyopia:

oxyopia: unusually acute vision
acuity: sharpness of vision; the visual ability to resolve fine detail (usually measured by a Snellen chart)

Other hypernyms of oxyopia include sharp-sightedness, visual acuity.

oxyopia (noun)	acuity (noun)
unusually acute vision	a quick and penetrating intelligence
	sharpness of vision; the visual ability to resolve fine detail (usually measured by a Snellen chart)