Synonyms:
astigmatism, astigmia
Meaning: (optics) defect in an optical system in which light rays from a single point fail to converge in a single focal point
Synonyms:
astigmatism, astigmia
Meaning: (ophthalmology) impaired eyesight resulting usually from irregular conformation of the cornea; common in nearsighted people
Usage examples
0. Word pronunciation is derived from article recording Glasses, License CC BY-SA 4.0