savanna

2. A flat area of land covered mostly with grass and scattered trees, especially in tropical or subtropical regions.

The savanna stretches for miles under the hot sun.

3. A type of ecosystem or biome characterized by grasses and widely spaced trees.

Scientists study how fires affect the savanna.

4. A grassy plain in a warm region, often used to describe similar landscapes in different parts of the world.

The South American savanna is home to many unique animals.