trial frame

n.

An adjustable frame that holds trial lenses used during retinoscopy or refraction tests on the eye.

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Nearby words

trial by fire, trial court, trial denture, trial docket, trial examiner, trial frame, trial horse, trial jury, trial lawyer, trial lens, trial marriage

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