Alternatively, for use with the native macOS Dictionary app, you may need a conversion tool like DictUnifier Extract the contents to: /usr/share/stardict/dic/ Command example: tar -xjvf your_file.tar.bz2 -C /usr/share/stardict/dic Compatible Applications
Legitimate exclusive StarDict dictionaries exist, such as: stardict drae 24 2 bz2 bz2 exclusive