Stereoscope

ster′ē-ō-skōp, n. an instrument in which each of two pictures is examined by a separate lens, and the two lenses are inclined so as to shift the images towards one another, and thus to ensure or to facilitate the blending of the two images into one, standing out in relief with solidity.— adjs. Sterēoscop′ic , -al , pertaining to the stereoscope.— adv. Sterēoscop′ically .— ns. Stē′rēoscopist ; Sterēos′copy . [Gr. stereos , solid, skopein , see.]