astigmatism

pronunciation

How to pronounce astigmatism in British English: UK [əˈstɪgmətɪzəm]word uk audio image

How to pronounce astigmatism in American English: US [əˈstɪɡməˌtɪzəm] word us audio image

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