[wanda is a little lost with all the terminology that he uses. she barely had a high school education that would qualify as an education proper, and so she missed the time frame where she would show any real interest in this more niche observation of the world and the relevant jargon.]

—are you a scientist?

[is all she can manage to add to the conversation, looking up as he does the same.]

I think some explanations for Abraxas are as simple as saying 'magic'. The Summoning ritual might have changed a lot about us—made it so that we can handle existing here without issue. It's probably why we all speak the same language, too, despite being from different worlds.