Definitions of astigmatism:
  • noun:   (optics) defect in an optical system in which light rays from a single point fail to converge in a single focal point
  • noun:   (ophthalmology) impaired eyesight resulting usually from irregular conformation of the cornea

Related words...
Descriptive words...

Search for astigmatism at other dictionaries: OneLook, Oxford, American Heritage, Merriam-Webster, Wikipedia

See astigmatism used in context: several books and articles.

Help  Advanced  Feedback  Android  iPhone/iPad  API  Blog  Privacy

Copyright © 2021 Datamuse