Pneumoultramicroscopicsilicovolcanoconiosis

Encyclopedia : P : PN : PNE : Pneumoultramicroscopicsilicovolcanoconiosis

Pneumoultramicroscopicsilicovolcanoconiosis is a lung disease that can be caught by inhaling small particles such as quartz. It mainly afflicts coal miners. The word itself is generally regarded as the longest word there is.

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