It looks like this word (which I don't think really is a word) is a foreign word but not an English word.
I was thinking of it just before I went to sleep last night, so I messaged it to myself on my phone so I wouldn't forget it by morning.
It's kind of a mixture of paraphernalia and inner realities. The suffix of paraphernalia, meaning the things pertaining to something. Bacchanalia would be another good example.
I'm interested in my own innernalia. And my externalia as well. But that's getting a little personal!