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fraternal twin

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noun
one of a pair of twins, not necessarily resembling each other, or of the same sex, that develop from two separately fertilized ova.
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Which of the following words means “to make a crackling sound; crackle”?
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Compare identical twin.

Origin of fraternal twin

First recorded in 1900–05
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

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