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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Question 1 of 7
What does “clement” mean?
Compare identical twin.
Origin of fraternal twin
First recorded in 1900–05
Words nearby fraternal twin
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020