Where can I find a free Spanish to Spanish Online dictionary?

Please post the URL as well. Thank you.Where can I find a free Spanish to Spanish Online dictionary?
The Spanish Royal Academy Dictionary:



http://buscon.rae.es/draeI/



This is also a good one and it will give you synonyms and other things:



http://www.elmundo.es/diccionarios/index鈥?/a>
Babelfish is an online translator.

http://babelfish.altavista.com/



I also know of one called freetranslation.com. I dont know the URL right now but you can find it just by typing it into the search bar.Where can I find a free Spanish to Spanish Online dictionary?
Do you mean between different dialects? (ie. Latin American Spanish - Castilian)? I don't know - I'm kinda looking for one myself.Where can I find a free Spanish to Spanish Online dictionary?
Here is a theasureus





http://www.lenguaje.com/spanish/thesauru鈥?/a>