1 definition by Meh of War
The definition of pneumonoultramicroscopicsilicovolcanoconiosis is a lung disease caused by inhaling very fine silica dust.
That why pneumonoultramicroscopicsilicovolcanoconiosis is not a laughing matter.
That why pneumonoultramicroscopicsilicovolcanoconiosis is not a laughing matter.
by Meh of War May 6, 2016