I read the article and I kept reading it as Nyxylon, then I read the explanation and now I'm wondering why they didn't just call it that. Nyx + xylon. It's a p

I read the article and I kept reading it as Nyxylon, then I read the explanation and now I'm wondering why they didn't just call it that. Nyx + xylon. It's a perfect standalone name, why ruin it? Maybe copyright/trademark issues?