What do the letters MS PL DMPL mean in silver dollar language?

There is no recognized "silver dollar language" that uses the letters "MS PL DMPL". It's likely you're encountering a misunderstanding or a made-up code.

Here's why:

* Silver Dollar Language: There's no established language specifically associated with silver dollars.

* Coin Grading: Coin grading systems, like the ones used for silver dollars, use abbreviations like "MS" (Mint State), "PL" (Proof Like), and "DMPL" (Deep Mirror Proof Like), but these are for grading the coin's condition, not a language.

If you could provide more context about where you saw these letters, I might be able to help you understand what they represent.