What is another word for sundials?
Pronunciation: [sˈʌnda͡ɪ͡əlz] (IPA) 
Sundials are ancient timekeeping devices that were developed before the invention of mechanical clocks. They work on the principle of casting a shadow that moves with the sun to indicate the time. In different cultures and regions, sundials are known by other names, such as sun clocks, dial plates, and scratch dials. The Greeks referred to them as "hemicyclia," while the Romans called them "horologia." In Arabic culture, they are known as "qibla" or "mizwala," and in ancient China, they were known as "shi." There are many variations of sundials, including portable, wall-mounted, and vertical sundials, each with their own name. Regardless of the name, sundials remain a fascinating reminder of humanity's ingenuity in tracking the passing of time.
