1) Brain disease 2) Brain disorder 3) Encephalopathy 
• (a.) Characterized by agraphia.
A·graph'ic adjective Characterized by agraphia. 
Type: Term Pronunciation: ă-graf′ik Definitions: 1. Relating to or marked by agraphia.
[adj] - relating to or having agraphia
agraphic 1. A reference to a disorder marked by the inability to write. 2. A loss of the power, or the inability, to communicate (ideas) in writing, and thus a subdivision of aphasia.
adjective relating to or having agraphia