Arabic term (edited): ���� ����

I'm sorry, I have to disagree with graphologist. A graphologist, according to the dictionary, is "specialist in inferring character from handwriting", something like an astrologist, only working on handwritings.
A handwriting analyst/ expert CAN mean the same thing, but it is also the person who works on establishing whether a signature is forged, when a letter was written, etc, i.e forensic work with in police investigations and the like.

see:
A handwriting analyst who had been a forensic document examiner for the Chicago police believed that there was no match between Maybrick's writing and that ...
www.crimelibrary.com/criminal_mind/ forensics/literary/1.html