Ancient Cybertronian
From MediaWiki
Ancient Cybertronian is a language.
Fiction
IDW Beast Wars comics
Rhino often spoke spells in ancient Cybertronian to magically increase his abilities. Beast Wars Sourcebook 3
Cybertron comic
Ancient Cybertronian was the language spoken in the Thirteen's time. As such, Vector Prime was able to identify it when Skyfall muttered it in his coma. Revelations Part 1
