Dictionary text file
What about /usr/share/dict/words
on any Unix system? How many words are we talking about? Like OED-Unabridged?
Also take a look at:
- http://wordlist.sourceforge.net/
For an English dictionary .txt file, you can use Custom Dictionary.
You can also generate a list aspell or wordlist with own settings.
Also you can take a look at http://wordlist.sourceforge.net/
Only english words: http://www.math.sjsu.edu/~foster/dictionary.txt