The Longest Word in English Pneumonoultramicroscopicsilicovolcanoconiosis

Welcome to my channel. Today I will be teaching you how to say the longest word in English. The definition of this word is a lung disease caused by inhaling ash and sand dust, mostly near volcanoes. This long word has 45 letters. It is... Now you try. The P is silent. Now let's break it up so it's easier to say. Know the ultramicroscopic scale of co-volcanoconiosis. What's the longest word you know? Thanks for watching PinkPikmini and stay tuned for more videos. Bye!