retina
nounA delicate, multilayered, light-sensitive membrane lining the inner eyeball and connected by the optic nerve to the brain.
nounThe innermost and chiefly nervous coat of the posterior part of the eyeball, between the choroid coat and the vitreous humor.
nounThe delicate membrane by which the back part of the globe of the eye is lined, and in which the fibers of the optic nerve terminate. See
The thin
the innermost light-sensitive membrane covering the back wall of the eyeball; it is continuous with the optic nerve
