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What is the worlds longest word?


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Word PNEUMONOULTRAMICROSCOPICSILICOVOLCANOCONIOSIS a lung disease caused by breathing in particles of siliceous volcanic dust.

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The world's longest word is antidisestablishmentarianism. Unofficially, it's pneumonoultramicroscopicsilicovolcanoconiosis.

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The world's longest word is a protein chain and contains 189,819 letters. Thanks for asking ChaCha!

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Taumatawhakatangihangakoauauotamateaturipukakapikimaungahoronukupokaiwhenuakitanatahu, is one of the longest words in the world.

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The longest word is pneumonoultramicroscopicsilicovolcanoconiosis, a lung disease caused by breathing particles of volcanic dust.

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Pneumonoultramicroscopicsilicovolcanoconiosis (n.) an obscure term ostensibly referring to a lung disease caused by silica dust.

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Pneumonoultramicroscopicsilicovolcanoconiosis is the longest word in the dictionary. It's a lung disease caused by silica dust.

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Unofficially the longest word is 'pneumonoultramicroscopicsilicovolcanoconiosis' at 45 characters, meaning 'a lung disease'

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Pneumonoultramicroscopicsilicovolcaniosis is the longest word in the English dictionary clocking in at 45 letters.

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