Pneumonoultramicroscopicsilicovolcanoconiosis is a term used to describe a form of a miners' disease (silicosis) caused by extremely small volcanic (or silica) dust.
Bill mined near a volcano in Arizona for thirty years, and now he's got some wicked-ass Pneumonoultramicroscopicsilicovolcanoconiosis!
by Michael Tanton March 29, 2005
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That hella long word that the annoying kid would say every 5 secs.
pneumonoultramicroscopicsilicovolcanoconiosis
How the fuck did you get under my bed Brian?
by I’l vento d’oro July 25, 2020
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A lung disease caused by inhaling fine ash and sand dust, more common with miners.

Synonym for the word silicosis.

The longest word in the major English dictionary, with 45 letters.
My cousin has pneumonoultramicroscopicsilicovolcanoconiosis. He's a miner.
That's quite a word there!
by -Complexity November 09, 2021
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A lung disease caused by inhaling fine ashes
The man had pneumonoultramicroscopicsilicovolcanoconiosis after being at the burnt down woods.
by IntelligenceGamer May 18, 2021
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The third longest word ever published and the longest word in any major dictionary. it is also another word for the disease silicosis.
this is a case of Pneumonoultramicroscopicsilicovolcanoconiosis.
by p_p_m June 02, 2021
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Man 1: Pneumonoultramicroscopicsilicovolcanoconiosis
Man 2: wtf I just sat down what crack are you on
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This patient has major Pneumonoultramicroscopicsilicovolcanoconiosis.
by Slidedms March 01, 2022
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