Question

Which is the longest word? and its meaning?
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Answer 1

Answer:

pneumonoultramicroscopicsilicovolcanoconiosis

Answer 2

Answer:

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.