Question

what is longest word in Oxford dictionary​

Answer 1

Answer:

pseudopseudohypoparathyroidism (30 letters).

Answer 2

pneumonoultramicroscopicsilicovolcanoconiosis

The longest word in any of the major Englishlanguage dictionaries is pneumonoultramicroscopicsilicovolcanoconiosis, aword 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.

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