A free program for Android, by Livio.

The program, Spanish Dictionary, is a fantastic and useful tool for learning the Spanish language. With a simple search, the application will assist you in understanding and knowing the meaning of Spanish words. This app contains over 68000 Spanish definitions that you can look up, making it extremely useful. Another advantage of this app is that it does not require the use of the Internet because it is an offline dictionary. However, if you find that a word cannot be found, you can immediately use the Internet to search for it within the app. Download it now to broaden your Spanish vocabulary.