oganesson tetratennesside

== English == === Noun === oganesson tetratennesside (uncountable) (inorganic chemistry) A hypothetical chemical compound, OgTs4, notable for being about the heaviest 5-atom molecule possible with known elements. === References === [1] Introducing oganesson tetratennesside The Most Massive Molecule - Periodic Table of Videos. From: YouTube. By: Periodic Videos.