What is another word for sandglass?
Pronunciation: [sˈand͡ʒlas] (IPA) 
Sandglass refers to an hourglass that uses sand to indicate hours or minutes. Other terms used for sandglass are hourglass, sand timer, hour meter, countdown timer or sand clock. The history of sandglasses dates back to ancient civilizations, where different materials were used to measure time. The sandglasses come in various sizes and shapes; some are small enough to fit in your pocket, while others are big enough to adorn a mantelpiece or a tabletop. Sandglasses are used for various purposes, including meditation, board games, cooking, and exercising, where the timer helps you track the level of intensity of your workout.
