পেণ্ট`জপেণ্ট্

পেণ্টেন (Assamese)
1. Pentane is an organic compound with the formula C5H12—that is, an alkane with five carbon atoms. The term may refer to any of three structural isomers, or to a mixture of them: in the IUPAC nomenclature... from wikipedia.org
English: pentane,
Assamese: পেণ্টেন