Usar la aplicación APKPure
Obtener Black speech and Orcish dictionary versión histórica en Android
Ahora se puede hablar el idioma verdadero mal
The app is Black speech and Orcish dictionary with convenient word search. It will be helpful for people who interests by Tolkien's writing.
This is free version. In pro version you will be available grammar and phrasebook sections.
All the materials from:
http://nightfallrpg.narod.ru/Vocabularies/Black_speech.htm
http://www.angelfire.com/ia/orcishnations/englishorcish4.html