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8 Wintry Words to Defrost Your Vocabulary

groutlock brick

[grout-lok] /ˈgraʊtˌlɒk/
noun
1.
a brick chamfered on its inner angles to allow space for vertical and horizontal reinforcing rods sealed in grout.
Origin
grout + lock1
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Based on the Random House Dictionary, © Random House, Inc. 2014.
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