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Pneumonoultramicroscopicsilicovolcanoconiosis

Is commonly considered to be the longest word in the english language, however the longest word is actually the scientific name for titin. Both of these words are very medical/scientific so you are unlikely to find them in a language dictionary - especially not the scientific name for titin because it is One hundred and eighty nine thousand, eight hundred and nineteen (189'819) letters long.
Pneumonoultramicroscopicsilicovolcanoconiosis is a lung disease caused by inhaling too much volcanic ash, or other rock containing similar compounds.
"The miner has been diagnosed with black lung, or pneumonoultramicroscopicsilicovolcanoconiosis"
"Wow, that's a long word"
by Stay Alive if Possible June 21, 2020
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pneumonoultramicroscopicsilicovolcanoconiosis

The longest word in the dictionary that can mean a certain lung disease caused by inhaling fine silica dust from volcanoes, or it can be used as a fun word to say because its so incredibly long. WARNING. THIS WORD IS LONGER THAN SUPERCALIFRAGILISTICEXPIALIDOCIOUS BY A FEW SYLLABLES. Hope you don't have Hippopotomonstrosesquippedaliophobia.
Me: "Did you ever hear the longest word ever? "
Person Who Hasn't Read This Yet: "Yes, I think its Supercalifragilisticexpialidocious."
"Well you're WRONG, its Pneumonoultramicroscopicsilicovolcanoconiosis. HAH.
by ExtendedVocable August 14, 2020
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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
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pneumonoultramicroscopicsilicovolcanoconiosi

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.
" The patient has pneumonoultramicroscopicsilicovolcanoconiosis " Says the docter
by ScaredHamster September 12, 2020
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pneumonoultramicroscopicsilicovolcanoconiosis

noun. an obscure term ostensibly referring to a lung caused by silica dust. (taken from dictionary.com). This is also the longest word in the English language.
"Hey man, what's up?"
"I' found this condition, I'm trying to name it. I want it to be the longest word."
"How about pneumonoultramicroscopicsilicovolcanoconiosis?"
"That's pretty good."
"Anyways, what's the condition you're naming?"
"It's a lung disease."
"Alright, see you later man."
by commandobrandon September 20, 2020
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pneumonoultramicroscopicsilicovolcanoconiosis

A word that you can't spell in one attempt.
And also a lung disease caused by inhaling very fine ash and sand dust, if you are searching litterally.
Someone: I have pneumonoultramicroscopicsilicovolcanoconiosis.
Me: How do you spell it? Pheunucamucamosis?
Someone: Bruh.
by Someone called Frederick September 27, 2020
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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.
You are such a pneumonoultramicroscopicsilicovolcanoconiosis
by PokiThiccMan October 12, 2020
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