I did some experimental translations a while ago based on the theory they were like a mix of slurred Enochian and words that have similar meanings across dofferent human languages, like the same word meaning “candle” “pearl” or “white” in several different languages, aka something that shines.
http://forum.becomealivinggod.com/t/why-are-fallen-angels-considered-demons/13462/24
it needs someone with a real passion for the topic to pursue it further, I have too many “unknown unknowns” when approaching this topic, and a full schedule of studies that come ahead of it, sadly. 