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mechanical twin
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noun Metallurgy.
a crystalline twin formed by the strain set up by an applied force.
QUIZ
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Question 1 of 9
Which of the following nouns has an irregular plural form?
Origin of mechanical twin
First recorded in 1920–25
Words nearby mechanical twin
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022