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restrainer

[ri-strey-ner] /rɪˈstreɪ nər/
noun
1.
a person or thing that restrains.
2.
Photography. a chemical added to a developer to retard its action.
Origin of restrainer
1560-1570
1560-70; restrain + -er1
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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British Dictionary definitions for restrainer

restrainer

/rɪˈstreɪnə/
noun
1.
a person who restrains
2.
a chemical, such as potassium bromide, added to a photographic developer in order to reduce the amount of fog on a film and to retard the development
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Value for restrainer

10
11
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