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lodestone

 - 3 dictionary results

lode⋅stone

[lohd-stohn]
–noun
1. a variety of magnetite that possesses magnetic polarity and attracts iron.
2. a piece of this serving as a magnet.
3. something that attracts strongly.
Also, loadstone.


Origin:
1505–15; lode (in obs. sense “way, course”) + stone
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
Cite This Source Link To lodestone
lode·stone also load·stone   (lōd'stōn')   
n.  
  1. A piece of magnetite that has magnetic properties and attracts iron or steel.

  2. One that attracts strongly.


[Middle English lode, way; see lode + stone (from its use by sailors to show the way).]
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
Cite This Source
Science Dictionary
lodestone also loadstone   (lōd'stōn')  Pronunciation Key 
A piece of the mineral magnetite that acts like a magnet.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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