It is one of the new generation interactive dictionary that contains : Quote: Astronomy terms. All the definitions of astronomy included here. Features : An essential dictionary for students, teachers and other persons who are interested in astronomy. Up-to-date and accessible information. Clear layout and most accurate definitions. Serching is very fast and list of words while you type are provided. A diary is provided to write short notes. An offline dictionary that doesn`t required internet connection. An essential dictionary that gives you better experience than others. Satisfaction guranteed. There are also many features you found in this dictionary.