Which Is The Longest Word In Oxford Dictionary?
pneumonoultramicroscopicsilicovolcanoconiosis. Major dictionaries 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 is the number 1 longest word? Pneumonoultramicroscopicsilicovolcanoconiosis1 Pneumonoultramicroscopicsilicovolcanoconiosis (forty-five letters): …