#1
optical a. of or relating to or involving light or optics; "optical supplies"
. wn #2
optical a. [
ocular, optic, visual] relating to or using sight; "ocular inspection"; "an optical illusion"; "visual powers"; "visual navigation"
. wn #3
optical a. [
ocular, optic, opthalmic] of or relating to or resembling the eye; "ocular muscles"; "an ocular organ"; "ocular diseases"; "the optic (or optical) axis of the eye"; "an ocular spot is a pigmented organ or part believed to be sensitive to light"
. wn