A long noun referring to a lung disease caused by inhaling very fine silica dust. The term is primarily used as a technical, rarely-used word, often cited as one of the longest words in English. It denotes a specific, severe pneumoconiosis resulting from silica exposure.
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1:01Peritoneum
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1:54Pneumonoultramicroscopicsilicovolcanoconiosis
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1:06Pneumothorax
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1:01Pulposus
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1:09Pyelonephritis
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1:04Radiography
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1:02Radiopaque
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0:58Sagittal
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1:02Scintigraphy
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1:05Scoliosis
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