You can use tools like wget, httrack, curl to create offline versions of web pages, store then on your sdcard and use this offline browser to view then.
To search on words that start with what you type start then with a space!
Ex: " desa" only search words starting with "desa", uppercase and lowercase doesn't matter for the search.
To hear a speech in both languages press/select any listed entry.
(You need to have TextToSpeech installed with English and Spanish voices. Installed by default on most devices.)
It doesn't require internet connection.
The data for the dicitonaries come from:
Simple, high-reliability, distributed software configuration management.
For documentation please go to http://fossil-scm.org to know about the capabilities of this software.
This application is intended for people that knows or want to know about version control systems like cvs, git, subversion, bazar, mercurial.
The main audience is software developers, although other users can find the wiki capability useful for then.
This is an independent port, it's not endorsed by the original author and is distributed in the hope that it will be useful to other people, without any warranty.
It doesn't use any advert service.
It will only work on arm processors.
A win32 version of it is availlable at http://code.google.com/p/luafltk/downloads/list