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optometer

 - 3 dictionary results

op⋅tom⋅e⋅ter

[op-tom-i-ter]
–noun
any of various instruments for measuring the refractive error of an eye.

Origin:
1730–40; opto- + -meter
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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Medical Dictionary

Main Entry: op·tom·e·ter
Pronunciation: äp-'täm-&t-&r
Function: noun
: an instrument for measuring the power and rangeof vision
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

optometer op·tom·e·ter (ŏp-tŏm'ĭ-tər)
n.
An instrument for determining the refraction of the eye.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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