القاموس المحيط (Ocean Dictionary) is one of the most famous and comprehensive dictionaries of the Arabic language. It was authored by Majd al-Din Abu Taher Mohammad bin Jacob bin Mohammed bin Ibrahim bin Omar Shirazi Fayrouz Abadi, who died in 817 AH. The book contains nine symbols, each representing a different aspect of the language, including known, position, country, village, collection, and more. The first five symbols are organized into a saying attributed to the author. The dictionary is an essential reference for anyone looking to improve their understanding of the Arabic language and its nuances.

The program is available for Android devices and is free to download. It is a valuable resource for students, scholars, and anyone interested in the Arabic language. The app's interface is user-friendly, making it easy to search for specific words and phrases. The program's comprehensive nature and detailed information make it an excellent tool for anyone looking to learn and understand Arabic better.