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මේක විහිලුවට දැම්මේ 
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මේ තියෙන්නේ දිගම ඉංග්රීසී වචන
The longest words in Oxford Dictionaries Online are:
- antidisestablishmentarianism opposition to the disestablishment of the Church of England - 28 letters
- floccinaucinihilipilification the estimation of something as worthless - 29 letters
- pneumonoultramicroscopicsilicovolcanoconiosis a supposed lung disease - 45 letters
The 20-volume historical Oxford English Dictionary includes other very long words, most of which are highly technical. These include:
- otorhinolaryngological - 22 letters
- immunoelectrophoretically - 25 letters
- psychophysicotherapeutics - 25 letters
- thyroparathyroidectomized - 25 letters
- pneumoencephalographically - 26 letters
- radioimmunoelectrophoresis - 26 letters
- psychoneuroendocrinological - 27 letters
- hepaticocholangiogastrostomy - 28 letters
- spectrophotofluorometrically - 28 letters
- pseudopseudohypoparathyroidism - 30 letters
the longest word to be found in Britain is the Welsh place name
Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch.
For obvious reasons, it's usually abbreviated to Llanfair PG
ගත්තේ මෙතනින් www.oxforddictionaries.com
