Again, I don’t see the need to alter language with a million new words.
Language evolves and is not set in stone. New words come into use, old words die away or their meaning changes over time. How words are put together also changes. I have several reprints of technical books from the beginning of the 20th century. They can be difficult to follow as the language is quite verbose and formal.
We have copper, brass, bronze, aluminium, steel, iron, nickel, chromium and the list goes on. For simplicity let’s just call them all metal.
Andrew