সন্নিকটসন্নিকট সন্ধি
সন্নিকট জোৰা (Assamese)
1. A butt joint is a wood joint in which the end of a piece of material is simply placed (or “butted”) against another piece. The butt joint is the simplest joint. An unreinforced butt joint is also the weakest... from wikipedia.org