1 definition by ItzUrBoii2104

pneumonoultramicroscopicsilicovolcanoconiosis

a word that refers to a lung disease contracted from the inhalation of very fine silica particles, specifically from a volcano; medically, it is the same as silicosis.

You: Mum!
Mum: Yes
You: I think Dads got pneumonoultramicroscopicsilicovolcanoconiosis again
Mum: ...

by ItzUrBoii2104 February 20, 2019