- last post: 01.01.0001 12:00 AM PDT
Antidisestablishmentarianism
Properly, opposition to the disestablishment of the Church of England, but popularly cited as an example of a long word.
pneumonoultramicroscopicsilicovolcanoconiosis
A pneumoconiosis caused by inhalation of very fine silicate or quartz dust.
hippopotomonstrosesquipidelian
A long word.