I may or may not attempt to comprehend and respond to this post after a few days, when my Google Arcana subscription has cooled down a bit and they let me back in - presumably with a capped search allocation.
Does that help search one's own posts?
More generally I think the SkiTalk regulars really need to pitch in here and start a Tuna Terms glossary, as a community resource.
Let us not forget a @Tony S confusion map. I'll start:
https://www.skitalk.com/threads/helmet-vanity.23520/page-4 including
I mean @James called it Austrian but we all know it's just
awaiting its anti-head-patting kit.