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hourglass_(object)
📅 Updated:2019-04-03
🕒 Created:2019-04-03
🆔 ID:24588
Description
A glass device filled with sand or some other fine substance that is used to measure the passage of time. It has two bulbs vertically connected by a narrow neck, and can be reused by flipping over the object when all the sand or material has fallen from the upper bulb to the lower one.
