'Terraces' in the Bible

And the king made of the algum trees terraces to the house of the LORD, and to the king's palace, and harps and psalteries for singers: and there were none such seen before in the land of Judah.

Then Hezekiah strengthened his position by rebuilding the entire broken-down wall and heightening the towers and the other outside wall. He repaired the supporting terraces of the city of David, and made an abundance of weapons and shields.