https://www.uktradesforum.co.uk/viewforum.php?f=11
Well, you did ask!
I'm jesting, of course.
For all of us, there would have been a time when we had no knowledge or understanding of the meaning of 'weighshaft', 'injector', 'w-iron', 'bolection', 'Instanter' etc. Learning new stuff is part of the joy of the hobby.
I confess that until I spent many hours entering the entire Modelu catalogue into the searchable GOG Product Database, I had no idea what the correct name was for a pipe clip. Now I do. And now, so do you!
Dave