AGRAFIYA (az a – hissachai inkori va yun. grapho – menavisam), yake az tarzhoi nojurii neyropsikhologi; ikhtiloli nutq, ki dar natijai on bemor qobiliyati navishtanro gum mekunad. A., odatan, dar mavridi sust inkishof yoftan yo oseb didani qismhoi pasisari va pasi farqisarii qishri nimkurai chapi mayna (dar rostnavisho) mushohida meshavad. Hangomi A. bemor yo az harfho kalima sokhta nametavonad yo dar vaqti navishtan baze hijohoro mepartoyad yo joyi onhoro ivaz karda menavisad.