কষটি (Assamese) [ Roman: ko.xo.ti]
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Contributed by: Barnali Deuri Bora on 2010-08-20
1. Physics(Material Noun-Neuter) a piece of fine-grained dark schist or jasper formerly used for testing alloys of gold by observing the colour of the mark which they made on it. সোণ পৰীক্ষা কৰা শিল।
