The following languages are mentioned or detailed in the Dune novels.
“Chakobsa, also known as the magnetic language, was a hybrid language derived from various...Chakobsa
“Battle language refers to any formalised method of communication used specifically for military...Battle Language
“The term bhotani had two meanings: Bhotani, also known as Bhotani Jib, was the name given to an...Bhotani
“Galach was the official language of the Imperium, and by far the most widely spoken language in...Galach
“Farsi was an ancient Terran language. It was a major language of the Isfahan-e nou area of Poritrin.Farsi