Is there an online Spanish Dictionary? Type in Spanish word and get a definition in Spanish?

I need to type in a spanish vocab word and get a definition in spanish!|||I dont'n know one, but you can translate in www.wordreference.com, and then look for the spanish definition in www.rae.es|||http://www.wordreference.com/|||I don't know the exact site name but go to google and type in free translation online. It should be one near the top. Once you are there you change the input and output language to whatever suits your needs.|||www.rae.es This is the page for "Real Academia Espanola", the most important spanish dictionary in the world.