Pichruoliom

Pichruoliom (L. petroleum, frah hoerli 15c. "petroleum, rak ail" (migl-14c. ina Angglo-French), frah Midiival Latn petroleum, frah Latn: petra: "rak" + oleum: "ail") a nachral okorin, yelo-tu-blak likuid fain ina jaalajikal faamieshan biniit di Oert soerfis, we kamanli rifain ina vierios taip a fiuwil.