Lewis Short
grăphis (noun F) = γραφίς: .
* A drawing-pencil, sketching-pen: pingere collibitum est: graphidem date, Ser. ap. Diom. p. 516 P.
* Transf., drawing; a draught, design: architectum oportet graphidos scientiam habere,Vitr. 1, 1, 4: alias multa graphidis vestigia exstant in tabulis ac membranis ejus,Plin. 35, 10, 36, § 68.
Charlton T. Lewis, Charles Short, A Latin Dictionary