Supermicroultravolcanoconiosis

A very long word that gets confused with "Pneumonoultramicroscopicsilicovolcanoconiosis", which seems to be an actual word/illness in the dictionary.

Person A: Want to know a really long word?
Person B: Sure!
Person A: Supermicroultravolcanoconiosis!
Person B: Sorry what?

by Mike Oxmoll May 20, 2022