What is another word for sand glasses?
Pronunciation: [sˈand ɡlˈasɪz] (IPA) 
Sand glasses are also commonly referred to as hourglasses or sand timers. Other terms that are sometimes used include sand clocks, egg timers, and chronometers. These devices have been used for centuries as a way to measure time before the invention of more modern timekeeping devices. The sand inside the glass runs through a tiny hole at a consistent rate, helping to measure the passage of time. Although the term "sand glasses" is less common than some of the other synonyms, it still accurately describes this type of timekeeping device. Whether you call it a sand glass, an hourglass, or a sand timer, these devices continue to fascinate and intrigue people of all ages.
