A Disease Caused By The Inhalation Of Fine Graphite Or Silicate Particles. Longest Word In The English Language.

British spelling of the longest word in the English language. Meaning is a disease of the lung caused by inhaling volcano dust. The American spelling ends in koniosis.

(Ignore the fact that the word is broken in two. That's because UD limits words in example fields to 40 characters.)

A lung disease commonly found from miners. A long word which many people know about, but its application is very very very limited.