keratoconus vs astigmatism
astigmatism vs keratoconuskeratoconus and astigmatism both are nouns.
| Word | Noun | Adjective | Verb | Adverb |
|---|---|---|---|---|
| keratoconus | Yes | No | No | No |
| astigmatism | Yes | No | No | No |
As nouns,
astigmatism is a hypernym of
keratoconus; that is, astigmatism is a
word with a broader meaning than keratoconus:
- keratoconus: abnormal cone-shaped protrusion of the cornea of the eye; can be treated by epikeratophakia
- astigmatism: (ophthalmology) impaired eyesight resulting usually from irregular conformation of the cornea; common in nearsighted people
Other hypernyms of keratoconus include
astigmia.
| keratoconus (noun) | astigmatism (noun) |
|---|---|
| abnormal cone-shaped protrusion of the cornea of the eye; can be treated by epikeratophakia | (optics) defect in an optical system in which light rays from a single point fail to converge in a single focal point |
| (ophthalmology) impaired eyesight resulting usually from irregular conformation of the cornea; common in nearsighted people |
Words related to "keratoconus"
Words related to "astigmatism"
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