Longest word english - wikipedia, free encyclopedia, Major dictionaries. the longest word in any of the major english language dictionaries is pneumonoultramicroscopicsilicovolcanoconiosis, a word that refers to a lung. Community - gamespot, Community challenge spotlight: the good and bad moves for the xbox one by benleslie5. Microsoft word - wikipedia, free encyclopedia, In 1997, microsoft formed the macintosh business unit as an independent group within microsoft focused on writing software for mac os. its first version of word, word.