A lung infection which is caused by inhaling very fine sllica dust found in volcanoes
The man had pneumonoultramicroscopicsilicovolcanoconiosis! What a rare disease.
by Adityawordmaker July 31, 2023
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a lung disease which causes inhalation of silica dust over long periods.

and also one of the most longest words ever.
Guy1: hey dude i sadly have pneumonoultramicroscopicsilicovolcanoconiosis
Guy2: oh noo i feel so sorry for you i hope you get better soon
by IPlayBloxFruits_12 September 15, 2023
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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
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*Note: longest word in English language

Idk what it means

Cool that it’s long tho
Yo yk that word Pneumonoultramicroscopicsilicovolcanoconiosis?

Ya I fuckin love that word.
by a-b-c-d-e-f-g April 24, 2022
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Pneumonoultramicroscopicsilicovolcanoconiosis, or silicosis, is the longest word in the English language. Silicosis is a long-term lung disease caused by inhaling large amounts of crystalline silica dust, usually for a long period of time.
Dude 1: Bro! My sister got pneumonoultramicroscopicsilicovolcanoconiosis!
Dude 2: What the fuck are you talking about?
Dude 1: Silicosis.
Dude 2: The fuck..?
by Kummalii July 16, 2022
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the second longest word in the english language, the first being the full name of titan, which takes 3.5 hours to pronounce. It is a lung disease for inhaling very fine silicate, common for coal miners and people who inhale ash from volcano's that erupted. Known as Coal Miners Disease.
pneumonoultramicroscopicsilicovolcanoconiosis is pronounced; Knew-Mah-No-Ultra-Micro-sc-ah-pic-sil-ih-ca-volcano-cone-ee-oh-sis
I have pneumonoultramicroscopicsilicovolcanoconiosis from working in the mines.
by Some random Black Gay June 29, 2022
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