Pneumonoultramicroscopicsilicovolcanoconiosis

A lung disease caused by inhaling very fine ash and sand dust.

Known as the longest word in the English dictionary.

Doctor 1: "Doctor, I think we have a fine case of Pneumonoultramicroscopicsilicovolcanoconiosis"
Doctor 2: "Oh sh*t"

by DuckieBoiKal_U.D. April 18, 2023

pneumonoultramicroscopicsilicovolcanoconiosis

The longest word in any of the major English language dictionaries is 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.

I had trouble breathing and my doctor diagnosed me with pneumonoultramicroscopicsilicovolcanoconiosis.

by ururmommom March 14, 2022

pneumonoultramicroscopicsilicovolcanoconiosis

You really looked up, "The biggest word in the world" then you copied that, and pasted it into Urban Dictionary... Didn't you.

Boy: *Goes to chrome*
Boy: *Searches up, "Biggest word in the world
Boy: *Copies this word and pastes it into urban dictionary and look's for an answer*
Boy: *After copying and pasting it, see's the word he copied (pneumonoultramicroscopicsilicovolcanoconiosis) and look's at my defintion"

by 2020sucks August 21, 2020

pneumonoultramicroscopicsilicovolcanoconiosis

it's a technical word referring to lung disease more commonly known as silicosis.

A: pneumonoultramicroscopicsilicovolcanoconiosis is scary
B: I know

by Suyas1234 April 28, 2021

Pneumonoultramicroscopicsilicovolcanoconiosis

A disease contracted by inhaling volcanic ash.

I never should have gone to that volcano, now I got pneumonoultramicroscopicsilicovolcanoconiosis.

by balistah August 20, 2023

Pneumonoultramicroscopicsilicovolcanoconiosis

a lung diseas that you die from

the man who had Pneumonoultramicroscopicsilicovolcanoconiosis died.

by anonymous February 23, 2024

pneumonoultramicroscopicsilicovolcanoconiosis

a volcano with a bad lung disease

john the volcano : hey man how is billy doing
jacob the volcano : not to well man he has pneumonoultramicroscopicsilicovolcanoconiosis

by johntravoltaoncrack July 21, 2019