dioptometry

Variant of dioptometer

dioptometer definition

di·op·tom·eter (dī′äp täm′ət ər)

noun

an instrument for testing the refraction of the eye

Etymology: di- + optometer

Related Forms:

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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