Backwards reading of
Chinatsu Kuzuu. There's a paragraph about the meaning of it on the Japanese wikipedia. Something about the original language being Uuzuk in Final Fantasy and the song being sung in this language.
https://ja.wikipedia.org/wiki/%E8%91...8D%83%E5%A4%8F
PS: I just noticed I didn't add scans on this one. Will add them later on.