ChuonNathKH is a free Khmer-Khmer Dictionary app for Android devices. It was created by Samdech Sangha Raj Jhotañano Chuon Nath, a prominent figure in Khmer literature and language. This app is designed to help Khmer speakers understand the meaning of Khmer words by providing accurate and comprehensive definitions.

The app is easy to use and has a simple interface. It does not include a built-in Khmer keyboard, but users can install "Google Keyboard" from the Play Store or use other Khmer keyboard apps. ChuonNathKH is a useful tool for students, teachers, and anyone who wants to learn more about the Khmer language.