Top Definition
Pneumonoultramicroscopicsilicopenisvolcanoconiosis meaning: A lung disease caused by the inhalation of very fine silica dust, causing inflammation in the lungs.

It has 45 letters that put it together. It a word commonly said to be the longest word in the English dictionary.

noun: (NOO-muh-noh-UL-truh-MY-kruh-SKOP-ik-SIL-i-koh-vol-KAY-no-KOH-nee-O-sis)
Miner - "I've been working in that mine for far too long. The doctors told me I am going to die of a lung disease caused by the inhalation of very fine silica dust, causing inflammation in the lungs. It's called Pneumonoultramicroscopicsilicopenisvolcanoconiosis."

Concerned Person - "Oh my, how did you even pronounce that?"
by lolatJESS July 23, 2009
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×