Thanks for using this online dictionary, we have been helping millions of people improve their use of the english language with its free online services. English definition of visual is as below...

Photochemical :: Photochemical (a.) Of or pertaining to chemical action of light, or produced by it; as, the photochemical changes of the visual purple of the retina..

Persistency :: Persistency (n.) Visual persistence, or persistence of the visual impression; auditory persistence, etc..

Visual :: Visual (a.) Of or pertaining to sight; used in sight; serving as the instrument of seeing; as, the visual nerve..

Visual :: Visual (a.) That can be seen; visible.

Visualize :: Visualize (v. t.) To make visual, or visible; to see in fancy..

Rhodopsin :: Rhodopsin (n.) The visual purple. See under Visual.

Optogram :: Optogram (n.) An image of external objects fixed on the retina by the photochemical action of light on the visual purple. See Optography.

Eye-spot :: Eye-spot (n.) A simple visual organ found in many invertebrates, consisting of pigment cells covering a sensory nerve termination..

Purpurogenous :: Purpurogenous (a.) Having the power to produce a purple color; as, the purpurogenous membrane, or choroidal epithelium, of the eye. See Visual purple, under Visual..

Visive :: Visive (a.) Of or pertaining to the sight; visual.

Phenakistoscope :: Phenakistoscope (n.) A revolving disk on which figures drawn in different relative attitudes are seen successively, so as to produce the appearance of an object in actual motion, as an animal leaping, etc., in consequence of the persistence of the successive visual impressions of the retina. It is often arranged so that the figures may be projected upon a screen..

Optography :: Optography (n.) The production of an optogram on the retina by the photochemical action of light on the visual purple; the fixation of an image in the eye. The object so photographed shows white on a purple or red background. See Visual purple, under Visual..

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