रोसिगैयै (Bodo) [ Roman: rw.si.gwi.ywi]
    Contributed by: Karishma Boro on 2023-06-20
    1. Geology(Material Noun-Neuter) a dark oil formed from fossilified organic matter and accumulated in porous rocks consisting mainly of hydrocarbons কলা বা ডাঠ মাটি ৰঙৰ জৈৱ পদাৰ্থৰ পৰা সৃষ্টি হোৱা এবিধ প্ৰাকৃতিক তেল৷