loadstone
- noun
- /ˈloʊdˌstoʊn/
- Specialized
- The loadstone was used in ancient navigation.
Examples
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Many ancient sailors relied on loadstones for guidance.
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The ancient sailors used a loadstone to help navigate their ships by finding the magnetic north.
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A loadstone can attract small pieces of iron due to its magnetic properties.
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Early sailors used a loadstone to help them navigate the seas.
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The museum displayed a large, naturally occurring loadstone among its mineral collections.
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In science class, we learned that a loadstone can naturally attract iron filings.
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The museum displayed a large piece of loadstone that demonstrated its unique magnetic properties.
Synonyms
A black magnetic mineral made of iron and oxygen found in hard rocks
A naturally magnetic rock that attracts iron or steel
A dark rock with much iron that sticks to a magnet and people use to make iron
Surface Forms
Etymology
Loadstone comes from an old word lode meaning 'way' or 'lead' plus stone, so it was a 'leading stone' used to show a path. That's why a loadstone is a natural magnetic stone that attracts iron and helped sailors find direction.