Hot water was poured over
Hot water was poured over this crop before using it to make amurca. This crop was put into a device that consisted of two hemispherical wheels called a trapetum. State-owned forms of this crop were called moriai, and a byproduct was often placed in amphora and left on tombs. Owning more than two of the plants that produced this crop could net you a hundred (*) drachma fine. Tripolitania in Libya contained a massive press used in processing this crop. A by-product of this crop was used to repel dust by ancient athletes, and it was one of the chief export crops of ancient Greece. For 10 points, name this crop used to make oil.
Hot water was poured over this crop before using it to make amurca.
Olives [or Olive Oil or Olive Trees]