Skip to main content

Pneumonoultramicroscopicsilicovolcanoconiosis

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 9, 2021
mugGet the Pneumonoultramicroscopicsilicovolcanoconiosis mug.

pneumonoultramicroscopicsilicovolcanoconiosis

a word not related to pneumonia, microscopes and volcanos
The longest word in any English dictionary is pneumonoultramicroscopicsilicovolcanoconiosis.
by Diamond_Guy October 15, 2020
mugGet the pneumonoultramicroscopicsilicovolcanoconiosis mug.

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.
by FooxOffical September 17, 2019
mugGet the Pneumonoultramicroscopicsilicovolcanoconiosis mug.

Pneumonoultramicroscopicsilicovolcanoconiosis

Person 1: "My favourite word is Pneumonoultramicroscopicsilicovolcanoconiosis"
Person 2: "What"
by Yeeeees July 16, 2022
mugGet the Pneumonoultramicroscopicsilicovolcanoconiosis mug.

Pneumonoultramicroscopicsilicovolcanoconiosis

Among the longest words in the english dictionary; it is a lung disease caused by inhaling fine ash and sand dust
I have Pneumonoultramicroscopicsilicovolcanoconiosis. I hope i get better
by Darkness666 November 2, 2020
mugGet the Pneumonoultramicroscopicsilicovolcanoconiosis mug.

pneumonoultramicroscopicsilicovolcanoconiosis

This 45-letter word for a disease is the longest English word that is defined in a major dictionary. It's a technical word referring to the lung disease more commonly known as silicosis.
You have pneumonoultramicroscopicsilicovolcanoconiosis
by Nightmare87690 March 25, 2021
mugGet the pneumonoultramicroscopicsilicovolcanoconiosis mug.

Pneumonoultramicroscopicsilicovolcanoconiosis

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 2, 2021
mugGet the Pneumonoultramicroscopicsilicovolcanoconiosis mug.

Share this definition

Sign in to vote

We'll email you a link to sign in instantly.

Or

Check your email

We sent a link to

Open your email