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pneumonoultramicroscopicsilicovolcaniosis

Real, 45 letter desease caused by inhaling volcanic ash.
Roy got a bad case of pneumonoultramicroscopicsilicovolcaniosis by mining yesterday.
by TrisfalGlades January 1, 2005
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pneumonoultramicropscopicsilicovolcano coniosis

A word that's so long that I had to make a space within it so the example for this definition would be accepted. What's more, it's the longest word in the English language. Basically, pneumonoultramicropscopicsilicovolcano coniosis a lung disease caused by breathing in particles of siliceous volcanic dust. Invented by some guy who had too much time on his hands and wanted to make history by creating the longest word ever.
Doctor: Sir, I am afraid you have come down with a severe case of pneumonoultramicropscopicsilicovolcano coniosis due to exposure to volcanic dust.

Patient: WTF!?!?!?!?

Me: I feel your pain, dude...I feel your pain.
by lollylollylollyPOP!!! July 15, 2007
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pneumonoultramicroscopicsilicovolcanoconiosis

The definition of pneumonoultramicroscopicsilicovolcanoconiosis is a lung disease caused by inhaling very fine silica dust.

That why pneumonoultramicroscopicsilicovolcanoconiosis is not a laughing matter.
by Meh of War May 15, 2016
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pneumonoultramicroscopicslicovolcanoconiosis

The longest non-chemical word in the english language, Pneumonoultramicroscopicsilicovolcanoconiosis refers to the inflamation of the linings of the lungs due to microscopic silica ash inhaled after a volcanic eruption
the longest word, period, is the chemical name for titin, though this is disputed as an english word because it is a chemical name. pneumonoultramicroscopicslicovolcanoconiosis, however, is a medical condition, and, therefore, is english.
by Rippy the Razor December 28, 2013
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Pneumonoultramicroscopicsilicovolcanoconiosis

One fucking mouth full of a word. Used to confuse people that don't google Pneumonoultramicroscopicsilicovolcanoconiosis.
Man: Hello, i'd like a latte with two pumps vanilla and whipped cream.
Starbucks employee: Can I get your name?
Man: Pneumonoultramicroscopicsilicovolcanoconiosis
by CuWHENIcU April 1, 2017
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pneumonoultramicroscopicsiliconvalconiconosis

This word is a scientific word, and when you say it you automatically sound extremely clever.
Person 1 : Pneumonoultramicroscopicsiliconvalconiconosis
Person 2 : woahhh are you Einstein or something
by jasmine.swag.B) January 28, 2019
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pneumonoultramicroscopicsilicovolcanoconiosis

The longest word in the english language. It's a lung disease caused by inhalation of fine silica dust usually found in volcanos.
Me: MoM I JuSt CoNtrAcTEd Pneumonoultramicroscopicsilicovolcanoconiosis!!!

Mom: And that kids, is why you should take drugs if offered to because drugs are expensive.

Me: *Fucking dies
by Gottem21389 December 11, 2020
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