Install ifrench by entering the following commands in the terminal:
sudo apt update sudo apt install ifrench
Description:
French dictionary for ispell (Hydro-Quebec version)
This is a French dictionary, to be used with the ispell program, version 3.1.04 and following. The dictionary contains roughly 50,000 roots, which expand to about 220,000 words. . This is the Martin Boyer and Hydro-Quebec version. You may prefer to use the GUTenberg version installed by the ifrench-gut package.
Version: 1.4-27
Section: universe/text