petro

Noun

 * 1) A Venezuelan cryptocurrency launched in 2018, supposed to be backed by the country's oil and mineral reserves. Symbol: ₽.

Noun

 * 1) stone

Etymology
From.

Noun

 * 1) A rustic, a country bumpkin, yokel, hayseed, hick
 * 2) An old wether a ram whose flesh is as hard as stone