The longest word in any major English dictionary is Pneumonia ultramicroscopic silica dust depositiona term referring to lung disease caused by the inhalation of very fine silica particles, especially from volcanoes; medically identical to silicosis.

Is there a longer word than Pneumonoultramicroscopicsilicovolcanoconiosis?

The longest word in the dictionary is: antidisestablishmentarianism – against the abolition of Anglicanism – 28 letters. floccinaucinihilipilification – an estimate of something worthless – 29 letters. Pneumonic ultramicroscopic silica pozzolanosis – a putative lung disease – 45 letters.

189 819 letters are what words?

1. Methionyl Threonyl Threonyl Glutamine Alanyl… Isoleucine. You’ll notice there’s an ellipsis here, and that’s because the word is a total of 189,819 letters long, and it’s the chemical name for the largest known protein, Titin.

How many letters are there in Pneumonoultramicroscopicsilicovolcanoconiosis?

1 Pulmonary ultramicroscopic silica pneumoconiosis (forty-five letters) is a lung disease caused by inhalation of silica or quartz dust.

What is the full name of Methionylthreonylthreonylglutaminylarginyl?

The longest English word: Methionylthreonylthreonylglutaminylarginyl… Isoleucine (189,819 letters) If we talk about chemistry, the longest chemical name is 189,819 letters. It is the chemical name for actin, a giant filamentous protein that is essential for muscle structure, development and elasticity.

Read the longest English word (190,000 characters)

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