eidetic (adj.)youdaoicibaDictYouDict[eidetic 词源字典]
"pertaining to the faculty of projecting images," 1924, from German eidetisch, coined by German psychologist Erich Jaensch (1883-1940), from Greek eidetikos "pertaining to images," also "pertaining to knowledge," from eidesis "knowledge," from eidos "form, shape" (see -oid).[eidetic etymology, eidetic origin, 英语词源]