Out of all of the possibilities you could have chosen to spell that word, you chose what you chose.  Wow.
"Uuhhh...hmmm, how do I spell this?  Well, I know there's 'phyllo' dough.  So it must begin with 'phylo.'  Then there's the 'siffy' part, but it's a smart word, so it has to be 'siphy.'  Yeah, that's it.  Phylosiphy."
PHILOSOPHY.   
