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orthoptic

[awr-thop-tik] /ɔrˈθɒp tɪk/
adjective, Ophthalmology
1.
pertaining to or producing normal binocular vision.
Origin
1880-1885
1880-85; orth- + optic
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for orthoptic

orthoptic

/ɔːˈθɒptɪk/
adjective
1.
relating to normal binocular vision: orthoptic exercises
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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