I have been complaining about this in all the locations I can think of, and I have been told that the problem is trivial to repair (just removing a space or so), but nothing happens!
The workaround is to use !greek and then switch languages, but this is unworthy for DDG!
Please do repair this!
Edit: it should translate in http://www.perseus.tufts.edu/hopper/morp...
(that is http://www.perseus.tufts.edu/ followed by