Roman name for Danube

[A Terribly Harmful Name]

You're forgetting the aspiration diacritic that was used to represent the rough breathing of an H.

For example: in every word that began with Rho. Seriously people, if I see another Romaioi and not Rhomaioi, I'm going to lose it.

But EB uses the term "Romaioi" all the time.

Speaking of which, Romaioi Barbaroi .