pneumonoultramicroscopicsilicovolcanoconiosis 

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!

pneumonoultramicroscopicsilicovolcanoconiosis by Michael Tanton March 29, 2005

Pneumonoultramicroscopicsilicovolcanoconiosis 

A disease caused by inhaling dirt (and) or sand into the lungs
Longest word in the English dictionary

Artificial Word for (and abstract long word for) Pneumonia

I have been diagnosed with Pneumonoultramicroscopicsilicovolcanoconiosis ugh.

Pneumonoultramicroscopicsilicovolcanoconiosis by mr_ron_mcdonald January 3, 2019

pneumonoultramicroscopicsilicovolcanoconiosis 

A disease...

wut

My friend has pneumonoultramicroscopicsilicovolcanoconiosis???? XD

pneumonoultramicroscopicsilicovolcanoconiosis by MINECRAFT IS LIFE January 30, 2019

pneumonoultramicroscopicsilicovolcanoconiosis 

a word that refers to a lung disease contracted from the inhalation of very fine silica particles, specifically from a volcano; medically, it is the same as silicosis.

You: Mum!
Mum: Yes
You: I think Dads got pneumonoultramicroscopicsilicovolcanoconiosis again
Mum: ...

pneumonoultramicroscopicsilicovolcanoconiosis by ItzUrBoii2104 February 20, 2019

pneumonoultramicroscopicsilicovolcanoconiosis 

Worlds longest word. It's also a lung disease.

Person 1: pneumonoultramicroscopicsilicovolcanoconiosis is a thing

pneumonoultramicroscopicsilicovolcanoconiosis by lagit March 16, 2019

pneumonoultramicroscopicsilicovolcanoconiosis 

This is what happens when you immediately go in a coma and rest on the keys of your keyboard

Guy 1 : Hey dude can you pronounce pneumono something isis?
Guy 2 : You mean pneumonoultramicroscopicsilicovolcanoconiosis
Guy 1 : How the actual fuck did you pronounce that

pneumonoultramicroscopicsilicovolcanoconiosis by Deltacito April 2, 2019

Pneumonoultramicroscopicsilicovolcanoconiosis 

This is the fourth longest word in the world, its forty-five letters in it. It means: "a lung disease caused by inhaling very fine ash and sand dust.”

My mom has Pneumonoultramicroscopicsilicovolcanoconiosis.

Pneumonoultramicroscopicsilicovolcanoconiosis by FooxOffical September 17, 2019