Here are some possible nine-letter Dutch phrases that mean "Land onder vuur":
- Brandend land (Burning land)
- Vlammenzee (Sea of flames)
- Oorlogsgebied (War zone)
- Verwoest land (Devastated land)
- Hel op aarde (Hell on earth)
Each of these phrases captures the essence of a land engulfed in flames, whether due to natural disasters like wildfires or the destructive power of war. They evoke images of chaos, destruction, and the loss of peace.
If you're looking for a single-word answer, "Vlammenzee" (Sea of flames) is a powerful and evocative choice. It paints a vivid picture of a land overrun by flames, suggesting a sense of overwhelming destruction and hopelessness.
Ultimately, the best choice for you will depend on the specific context and the nuance you want to convey.