Pneumonoultramicroscopicsilicovolcanoconiosis is a lung disease caused by breathing in particles of siliceous volcanic dust. All causing inflammation in the lungs. This condition definition is normally called silicosis. That is the definition of “Pneumonoultramicroscopicsilicovolcanoconiosis”. Get more case and information on there.

Pneumonoultramicroscopicsilicovolcanoconiosis to be the longest word in the English language, with 45 letters, in any English language dictionary. This is health and medicine topic.

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