Mariners Glossary is a free Android app designed for seafaring professionals and enthusiasts alike. It provides a comprehensive offline reference to over 19,000 frequently used terms in the seafaring industry. This app includes terminologies from various fields such as meteorology, marine engineering, chartering, search and rescue, shipbuilding, GMDSS, and tanker operations.

The app's fast search and simple user interface make it easy to navigate and find the exact term you need. The alphabetical listing of entries further streamlines the search process. Whether you're a seasoned seafarer or just starting in the industry, Mariners Glossary is an essential tool for improving your knowledge and understanding of the seafaring world. The app requires Android 4.1 and up to run smoothly.