Bible Dictionaries
Optical

Webster's Dictionary

(1):

(a.) Of or pertaining to the eye; ocular; as, the optic nerves (the first pair of cranial nerves) which are distributed to the retina. See Illust. of Brain, and Eye.

(2):

(a.) Relating to the science of optics; as, optical works.

(3):

(a.) Of or pertaining to vision or sight.

Bibliography Information
Webster, Noah. Entry for 'Optical'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​o/optical.html. 1828.