1 definition by Pepe Russelton

1:A disease caused by the inhalation of very fine volcanic silica dust causing inflamation of the lungs.

2:The longest word in the english language.
BOY:my lungs are on FIRE!
MOM:well it might be pnuemonoultramicroscopicsilivolcanoconiosis
by Pepe Russelton April 20, 2009
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