Okay, here I took my orientation from the PTA, where I found the term 'Kinginv'. If it wasn't in use, then I wonder how it gets into the PTA. I can't imagine that H.G. would include a name that is not in common use. That confuses me a bit.
My impression is that it's an icon name, not a piece name.
My impression is that it's an icon name, not a piece name.