astigmatoscope: Meaning and Definition of

as•tig•mat•o•scope

Pronunciation: (as"tig-mat'u-skōp"), [key]
— n. Ophthalm.
  1. an instrument for determining the presence and severity of astigmatism.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.