bn:00044988n
Noun Concept
Categories: Hourglasses
EN
hourglass  sand timer  sandglass  Clepsammia  Curvy shape
EN
A sandglass that runs for sixty minutes WordNet 3.0
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EN
An hourglass is a device used to measure the passage of time. Wikipedia
One of the oldest devices for measuring time. Wikipedia Disambiguation
Device to measure the passage of time Wikidata
A device that measures the passage of a few minutes or an hour of time thanks to sand flowing through a narrow passage from one vessel to another. OmegaWiki
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