1. optical - Noun
2. optical - Adjective
Of or pertaining to vision or sight.
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.
Relating to the science of optics; as, optical works.
Source: Webster's dictionaryocular inspection Source: Internet
an optical illusion Source: Internet
visual powers Source: Internet
visual navigation Source: Internet
ocular muscles Source: Internet
an ocular organ Source: Internet