permanent magnet

noun
1.
a magnet that retains its magnetism after being removed from an external magnetic field.
Origin
1820–30
Related forms
permanent magnetism, noun
British Dictionary definitions for permanent-magnetism
permanent magnet
 
n
a magnet, often of steel, that retains its magnetization after the magnetic field producing it has been removed
 
permanent magnetism
 
n

Collins English Dictionary - Complete & Unabridged 10th Edition
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permanent-magnetism in Science
permanent magnet
  (pûr'mə-nənt)   
A piece of ferromagnetic material that retains its magnetism after it has been magnetized.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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Tile value for permanent

13
17
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