1 entry 1 source
Optogram
Open directlyWebster's 1828 Dictionary · 1828
Part of speech: noun (n.)
An image of external objects fixed on the retina by the photochemical action of light on the visual purple. See Optography.
1 entry 1 source
Part of speech: noun (n.)
An image of external objects fixed on the retina by the photochemical action of light on the visual purple. See Optography.