Answers

2015-12-26T09:53:03+08:00
 It is the longest English word that refers to a lung disease I think


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2015-12-27T13:45:30+08:00
Pneumonultramicroscopicsilicavolcanoconiosis is a lung disease. As I know, it's because of inhaling something which I'm not sure (I guess silica or ash based on the word)
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and yes, it's the longest word in Medical Dictionary