How Do You Spell ASTIGMOMETER?

Pronunciation: [ɐstɪɡmˈɒmɪtə] (IPA)

The word "astigmometer" is spelled with the prefix "astigmo," which comes from the Greek word for "pertaining to astigmatism." The suffix "-meter" indicates that it is a device used for measuring something. The correct pronunciation is /æs-tɪɡˈmɑːmɪtər/. The first syllable "as-" is pronounced like "ash." The "tigmo" portion is pronounced with a short "i" sound (as in "it") followed by a "g" sound. The remaining syllables are pronounced with a short "a" sound, an "m" sound, and a soft "t" sound.

ASTIGMOMETER Meaning and Definition

1. Astigmometer is a medical instrument used for the examination and diagnosis of astigmatism, a common vision condition characterized by an irregular curvature of the eye's cornea or lens. It measures the degree and axis of astigmatism, a refractive error that causes blurred or distorted vision at all distances.

   The astigmometer typically consists of a marking device or chart with a set of lines or circles arranged in different orientations and patterns. The patient's eye is examined through the device, and the ophthalmologist or optometrist analyzes the images produced. By observing how the lines or circles appear to the patient, the degree and direction of astigmatism can be determined.

   This diagnostic tool is crucial in identifying and quantifying astigmatism since it aids in the accurate prescription of corrective lenses or contact lenses. The astigmometer's measurements help opticians and eye care professionals prescribe the proper cylindrical power, axis, and orientation of eyeglass lenses needed to correct the patient's astigmatism.

   By utilizing an astigmometer during eye examinations, eye care practitioners can provide their patients with clearer and sharper vision. Understanding the astigmatism present in a patient's eyes enables professionals to tailor their recommendations for visual correction and achieve the best possible visual acuity for the individual.

2. Astigmatometer.

   A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.

Common Misspellings for ASTIGMOMETER

• astigmometeb
• astigmometez
• astigmometev
• astigmometep
• astigmometes
• astigmomeatr
• a stigmometer
• as tigmometer
• ast igmometer
• asti gmometer
• astig mometer
• astigm ometer
• astigmo meter
• astigmom eter
• astigmome ter
• astigmomet er
• astigmomete r

Etymology of ASTIGMOMETER

The word "astigmometer" is derived from two Greek roots: "a" meaning "without" or "non-" and "stigma" meaning "point" or "mark". The suffix "-meter" is derived from the Greek word "metron" meaning "measure". Therefore, "astigmometer" can be understood as a device or instrument used to measure or diagnose astigmatism, which is a refractive eye condition characterized by distorted or blurry vision caused by irregularities in the curvature of the cornea or lens of the eye.

Plural form of ASTIGMOMETER is ASTIGMOMETERS