Caesar's Land is a reference to the Roman Empire, which was founded by Julius CAESAR in the 1st century BC. The term 'CAESAR's Land' is used to refer to the territories that were conquered and ruled by the Roman Empire. The crossword solution for this term is TERRA, which is the Latin word for land or earth. This term is often used to refer to the land of the Roman Empire, which was vast and included parts of Europe, North Africa, and the Middle East.