ophthalmometer

== English == === Etymology === From ophthalmo- +‎ -meter. === Noun === ophthalmometer (plural ophthalmometers) (physiology) An instrument for measuring the size of a reflected image on the convex surface of the cornea and lens of the eye, by which their curvature can be ascertained, un order to assess astigmatism. Synonym: keratometer ==== Related terms ==== ophthalmometric ophthalmometry === References === “ophthalmometer”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.