Khailûza was an ancient Second Age name of the later Khey and Khyan lands. Khailûzan was also an old Talatherin dialect and the ancestor of Kheyan and Khyanic. The Name of the Chailukk language was also derived from the same name though the language itself was of Drûghic origin.
Genealogy of the Khailûzan language
Original form in MERP:Chailuza