The app is English/Elvish(sindarin) dictionary with convenient word search. It will be helpful for people who interests by Tolkien's writing and elvish language.
Also the app contains englisn-sindarin phrasebook.
To get list of abbreviations click to the menu button
This is free version. In pro version you will be available additional phrases in phrasebook section.

For the materials from the "Phonetics" section thank you to Alexey Letunov vk.com/lamedhellen

Other materials are from
http://tara.istad.org/sind-phrases.htm