What is the meaning of suffix Thal in German language?

The suffix "-thal" in German means "valley". It's a common element in place names, particularly in mountainous regions.

Here are some examples:

* Schwarzwald (Black Forest) - "Schwarz" means black, and "Wald" means forest.

* Vorderthal (Front Valley) - "Vorder" means front.

* Hinterthal (Back Valley) - "Hinter" means back.

So, if you see a place name ending in "-thal", you can generally assume it's referring to a valley.