Install eblook by entering the following commands in the terminal:
sudo apt update sudo apt install eblook
electronic dictionary search command using EB Library
eblook is a command for accessing electronic dictionaries using EB Library. By this command, you can easily use CD-ROM books of EPWING format (EPWING is popular in Japan). . For emacsen, please install the lookup-el package. It works as an interface to eblook on emacsen.