stereoscope (n.)youdaoicibaDictYouDict[stereoscope 词源字典]
1838, coined by inventor Sir Charles Wheatstone (1802-1875) from stereo- + -scope. Instrument allowing binocular vision of two identical pictures that appear as a single image with relief and solidity. Related: Stereoscopy; stereoscopically.[stereoscope etymology, stereoscope origin, 英语词源]