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pneumonoultramicroscopicsilicovolcanoconiosis

Fuck I can't even say tha- oh I'm typing? Oops... ok... pneumonoultramicroscopicsilicovolcanoconiosis is a lung disease caused by breathing in silicate dust... ye, that's all it is...
If you breathe in silicate dusts you can get pneumonoultramicroscopicsilicovolcanoconiosis

Pronunciation: new-moh-no-ultra-microscopic-silicoh-vohl-canoh-con-eeoh-sis
by Killertex1211 November 4, 2016
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Pneumonoultramicroscopicsilicovolcanoconiosis

The long and scientific name for a lung disease that no longer exists.
"Oh no sir you seem to have pneumonoultramicroscopicsilicovolcanoconiosis", "really?"
by Yealoytian April 16, 2022
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pneumonoultramicroscopicsilicovolcanoconiosis

an obscure term ostensibly referring to a lung disease caused by silica dust, sometimes cited as one of the longest words in the English language.
I watched a comedy show where the host asked an eighth grader to spell “pneumonoultramicroscopicsilicovolcanoconiosis.”
by gimp213 December 25, 2022
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Pneumonoultramicroscopicsilicovolcanoconiosis

Disease caused by inhaling very microscopic pieces of dust or sand or shit like that
Person 1: "Don't breathe that in, you'll get Pneumonoultramicroscopicsilicovolcanoconiosis."
Person 2: "How the fuck did you just say that in one go?"
by TheBetterRUTH December 3, 2023
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pneumonoultramicroscopicsilicovolcanoconiosis

Both the longest word ever and the ugliest one. It is said to be a lung disease which can be caused by inhaling fine dust and sand.
“Have you heard the news? Bob inhaled fine dust and sand. He now suffers from pneumonoultramicroscopicsilicovolcanoconiosis”
by flamenolimit July 28, 2023
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pneumonoultramicroscopicsilicovolcanoconiosis

A lung disease caused by inhalation of very fine silicate or quartz dust
The word pneumonoultramicroscopicsilicovolcanoconiosis is the longest word in the English language, with a total of 45 letters.
by bluestinger66 March 15, 2023
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pneumonoultramicroscopicsilicovolcanoconiosis

an invented long word said to mean a lung disease caused by inhaling very fine ash and sand dust.
I had trouble breathing and my doctor diagnosed me with pneumonoultramicroscopicsilicovolcanoconiosis.
by SCR50M October 25, 2022
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