Well, based on previous research the concept is quite straightforward, we merely define smallness = 1/size. All we need is a suitable name for the unit 1/metres. We have already adopted the Wa, the ioJ, and the BH scale, so the Trv seems the obvious candidate.
For ease of speak why not the Vert?
That's not French, is it?
It's still French though, so that makes it pretentious.It's Trev backwards.
et voila!