LD2 - Lingoes Dictionary File is a file extension that is used by a software program called Lingoes. This is simply a dictionary and text translation program. When using this file extension, you will find that it consists of a dictionary file, as well as their terms and definitions. They are all going to be saved in a binary format, and can be later used for storing custom dictionaries if you wish. You can also save them with a title and a description. The copyright and author can be saved as well. You will have access to different emails and website links too.