ৰুবী (Assamese) [ Roman: ru.bi]
    Contributed by: Biraj Kumar Kakati on 2008-11-21
    1. Geology(Material Noun-Neuter) A deep red, translucent variety of the mineral corundum, highly valued as a precious stone. এবিধ বহুমূলীয়া ৰঙা ৰঙৰ উজ্বল বাখৰ ।