diorama (n.)youdaoicibaDictYouDict[diorama 词源字典]
1823 as a type of picture-viewing device, from French diorama (1822), from Greek di- "through" (see dia-) + orama "that which is seen, a sight" (see panorama). Meaning "small-scale replica of a scene, etc." is from 1902.[diorama etymology, diorama origin, 英语词源]