Is Pneumonoultramicroscopicsilicovolcanoconiosis A Real Word?
Is Pneumonoultramicroscopicsilicovolcanoconiosis A Real Word? The longest word in any of the major English language dictionaries is pneumonoultramicroscopicsilicovolcanoconiosis, a word that refers to a lung disease contracted from the inhalation of very fine silica particles, specifically from a volcano; medically, it is the same as silicosis. What are the 5 longest words? Pneumonoultramicroscopicsilicovolcanoconiosis (45 letters)