What does puna mean in Hawaiian?

Puna is a district on the Big Island of Hawaii. It is located on the eastern coast of the island, and is known for its lush rainforests, waterfalls, and black sand beaches. The name "Puna" is derived from the Hawaiian word "pu`u," which means "hill" or "mountain." The district is home to several volcanoes, including Kilauea, which is one of the most active volcanoes in the world.