Definitions by Hannahgirllyyyyyypop

pneumonoultramicroscopicsilicovolcanoconiosis 

A really long word that people learn how to spell and pronounce only to show off.

person one "you're so dumb"
Person two "oh yeah? spell pneumonoultramicroscopicsilicovolcanoconiosis"
Person one "you can't"
Person two "P N E U M O N O U L T R A M I C R O S C O P I C S I L I C O V O L O C A N O C O N I O S I S"

pneumonoultramicroscopicsilicovolcanoconiosis by Hannahgirllyyyyyypop March 15, 2023