Hi,
in "Vril, The Power of the Coming Race" by Sir Edward Bulwer-Lytton a highly developed civilization is described which lives inside the earth and uses a powerful force named "Vril". The society of those who can control this Vril is called "Vril-ya". In one chapter their language is described: "An", for instance, means "man", so "An Sumer An Drakon" would translate as "Man of Sumer, man of Drakon". Reading that chapter thoroughly you probably could translate the whole passage.
I suppose the author made up the language himself, but I