Medical Dictionary

optical axis

noun

Medical Definition of OPTICAL AXIS

:  a straight line perpendicular to the front of the cornea of the eye and extending through the center of the pupil—called also optic axis

Browse

May 27, 2015
riot act Hear it
a vigorous reprimand or warning
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears