fraternal twin

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Definitions from WordNet

Noun fraternal twin has 1 sense

fraternal twin, dizygotic twin - either of two twins who developed from two separate fertilized eggs
--₁ is a kind of twin

Definitions from the Web

Fraternal Twin

Definition:

A fraternal twin refers to one of a pair of siblings who are born during the same pregnancy but are not genetically identical. They develop from separate fertilized eggs and, like any other siblings, share approximately 50% of their genetic material.

Parts of Speech:

Noun
Adjective

Senses:

Sense 1 - Noun:

A fraternal twin as a noun refers to an individual who is one of a pair of siblings born during the same pregnancy but are not genetically identical to each other.

Example sentence 1: My sister and I are fraternal twins - we may look alike, but our characters are completely different.

Example sentence 2: They celebrated their 16th birthday together, as fraternal twins often do.

Sense 2 - Adjective:

As an adjective, fraternal twin describes something related or pertaining to fraternal twins.

Example sentence 1: She has a fraternal twin brother, but they couldn't be more different.

Example sentence 2: The study focused on comparing the academic achievements of fraternal twin pairs.