কাষ্ঠ (Assamese) [ Roman: kas.tho]
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    Contributed by: Biraj Kumar Kakati on 2008-08-23
    1. (Material Noun-Neuter) the hard fibrous lignified substance under the bark of trees গছৰ ছালৰ তলত থকা কঠিন আঁহযুক্ত বস্তু