Definitions by Microwavesafe

PNEUMONO­ULTRA­MICRO­SCOPIC­SILICO­VOLCANO­CONIOSIS 

The Longest word in any english dictionary. It means a lung disease caused by breathing in particles of siliceous volcanic dust.

Dude, I think i caught PNEUMONO­ULTRA­MICRO­SCOPIC­SILICO­VOLCANO­CONIOSIS when i was on a tour of that volcano last week.

PNEUMONO­ULTRA­MICRO­SCOPIC­SILICO­VOLCANO­CONIOSIS by Microwavesafe September 1, 2005