Pneumonoultramicroscopicsilicovolcanoconiosis. 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. The word was deliberately coined to be the longest word in English, and has since been used in a close approximation of its originally intended meaning, lending at least some degree of validity to its claim. The longest word in the Oxford Dictionary of English is pneumonoultramicroscopicsilicovolcanoconiosis-at 45 letters. Its definition is an artificial long word said to mean a lung disease casued by inhaling very fine ash and sand dust. The longest word to be found in Britain is the Welsh place name ...  The longest words in Oxford Dictionaries are: 1  antidisestablishmentarianism-opposition to the disestablishment of the Church of England - 28 letters. 2  floccinaucinihilipilification-the estimation of something as worthless - 29 letters. You're unlikely to come across these words in genuine use: they're generally just provided as answers to questions about the longest words in the English language. In terms of sheer size, however, the longest word to be found in Britain is the Welsh place name Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch. Pneumono­ultra­microscopic­silico­volcano­coniosis (/njuːˌmɒnoʊˌʌltrəmaɪkrɵˌskɒpɪkˌsɪlɪkoʊvɒlˌkeɪnɵkɒnaɪˈoʊsɪs/) is an English word that refers to a lung disease that is otherwise known as silicosis. It is the longest word in the English language published in a dictionary, the Oxford English Dictionary.  The 20-volume historical Oxford English Dictionary includes other very long words, most of which are highly technical. These include: 1  otorhinolaryngological - 22 letters. 2  immunoelectrophoretically - 25 letters. 3  psychophysicotherapeutics - 25 letters. You're unlikely to come across these words in genuine use: they're generally just provided as answers to questions about the longest words in the English language. In terms of sheer size, however, the longest word to be found in Britain is the Welsh place name Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch. Rating Newest Oldest. Best Answer: Pneumonoultramicroscopicsilicovolcanocon... is, according to the Oxford English Dictionary, a word alleged to mean 'a lung disease caused by the inhalation of volcanic ash, causing inflammation in the lungs.'. Source(s): http://en.wikipedia.org/wiki/Longest_wor... uɐɯ-ɔɐd · 6 years ago The longest regular word to appear in the dictionary -- pneumonoultramicroscopicsilicovolcanoconiosis -- is only a puny 45 letters in length, Unexplained-Mysteries.com reported, adding that some lexicographers aren't sure whether the name of a chemical actually qualifies as a word. That was long enough for him to record a video of him reciting the longest word in the English language. The word -- which is actually the name of a giant protein called Titin -- begins with Methio, ends with leucine, and has a total of 189,819 letters, Geekologie.com reported. The longest word in English has 189,819 letters and would take you three and a half hours to pronounce correctly. Seriously. It's the chemical name of Titin (or connectin), a giant protein that functions as a molecular spring which is responsible for the passive elasticity of muscle.. You can listen to a guy pronounce the whole damn word. Supercalifragilisticexpialidocious this is not. Our video explores the longest words in Oxford English Dictionary and OxfordDictionaries.com, as well as the longest place name in Britain. Read more: http://www.oxforddictionaries.com/wor... 
https://en.wikipedia.org/wiki/Longest_word_in_English http://www.telegraph.co.uk/news/worldnews/europe/germany/10095976/Germany-drops-its-longest-word-Rindfleischeti....html http://www.oxforddictionaries.com/words/what-is-the-longest-english-word https://en.wikipedia.org/wiki/Pneumonoultramicroscopicsilicovolcanoconiosis http://www.oxforddictionaries.com/words/what-is-the-longest-english-word https://answers.yahoo.com/question/index?qid=20090602004051AA33EO3 http://www.huffingtonpost.com/2012/12/10/worlds-longest-word_n_2272613.html http://gizmodo.com/5962401/the-longest-word-in-english-takes-35-hours-to-pronounce http://www.youtube.com/watch?v=545317QVi_E
what is the longest english word