Meaning of OPTICAL in English

OPTICAL

adj of or pertaining to vision or sight.

2. optical ·adj relating to the science of optics; as, optical works.

3. optical ·adj 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.

Webster English vocab.      Английский словарь Webster.