pneumonoultramicroscopicsilicovolcanoconiosis Share definition Flag A lung infection which is caused by inhaling very fine sllica dust found in volcanoes The man had pneumonoultramicroscopicsilicovolcanoconiosis! What a rare disease. pneumonoultramicroscopicsilicovolcanoconiosis by Adityawordmaker July 31, 2023 0 0 Get merch Get the pneumonoultramicroscopicsilicovolcanoconiosis mug. Buy Now — $32.95 See more merch