Install dictionaryreader.app by entering the following commands in the terminal:
sudo apt update sudo apt install dictionaryreader.app
Description:
Dict client for GNUstep
DictionaryReader is a dictionary application that queries Dict servers in the internet to let you look up words. It's aimed to be lightweight and easy to use.
Homepage: http://etoileos.com
Version: 0+20080616+dfsg-2build7
Section: universe/x11