pĭnax, ăcis, m., = πίναξ,
a picture on a wooden tablet , a picture : Pinax Cebetis, the title of a work by the Theban philosopher Cebes , Tert. adv. Haeret. 39.
·noun A tablet; a register; hence, a list or scheme inscribed on a tablet. ...
Webster's Dictionary of the English Language