Some Loooong Words...

Floccinaucinihilipilification
It means "the estimation of something worthless."
Pneumonoultramicroscopicsilicovolcanokoniosis
It's a disease that miners in Africa came down with from getting silicon silvers in their lungs.
Llanfairpwllgwyngyllogogerychwyrn-drobwlllantysilogogogocy
It's a village in Wales.This name is given in full on the railway station.The local people refer to as Llanfair PG.