There's also the "Nastapoka arc"[0] of Hudson Bay that looks a bit cratery, but is apparently of a different origin.
https://mrgris.com/projects/oilslick/
I remember thinking there's no way that's not a crater.
As someone who reads a lot in general and on the topic of space in particular, I am surprised to only discover this word today. I suspect that it is not a common word, or maybe it is a new word.