হীৰক জয়ন্তীহীৰাকচ
হীৰা (Assamese) [ Roman: hi.ra]
Contributed by: Bikram M Baruah on 2006-10-17
1. (Material Noun-Neuter) An extremely hard form of naturally crystallized carbon. কাৰ্বনৰ টান,স্ফটিক ৰূপ