Install aspell-ta by entering the following commands in the terminal:
sudo apt update sudo apt install aspell-ta
Description:
Tamil (ta) dictionary for GNU aspell
This package contains the required files to add support for the Tamil (ta) language to the GNU Aspell spell checker.
Homepage: http://developer.thamizha.com/spellchecker
Version: 20040424-1-1
Section: universe/text