The word is Hippopotomonstrosesquippedaliophobia.
It means: Fear Of Long words.
Its a phobia.
A bit sadistic to name a phobia of long word with just that, a long word.
When the person who has the phobia are asked what his phobia is called he has to answer with this ....long word.
Ok, heres a shorter word.
"Opinions are like a**holes, everyone seems to have one" - Dirty Harry
"All those who believe in psychokinesis, raise my hand... "
"I have a black belt in Feng Shui, the subtle martial art. I go home to you and move a lamp and a chair... twelve years later you lay there on the floor with broken kneecaps and destitute."