πραγματεία
πραγματεία
πραγμᾰτεία, ἡ,
the careful prosecution of an affair, diligent study, hard work, Plat., Dem., etc.
occupation, business, Plat., Aeschin.:—in pl. affairs in general, dealings, Plat., etc.
the treatment of a subject, Plat.; a treatise, Arist.; an historical work, systematic history, Polyb., Luc.