Twin Dwayne Wayans

One twin, the 'donor' twin, is small and anemic, the other, the 'recipient' twin, is large and polycythemic. The lives of both twins are endangered by this condition. Jan 2, 2026twin, either of two young who are simultaneously born from one mother.

Twinning, common in many animals, is of two biological kinds: Apr 25, 2023in a basic twin pregnancy, two embryos go their separate ways and develop into twin babies, whether identical or fraternal. Some unique sets of twins follow a different path.

There are different types of twins, identical and fraternal being the most common. Identical, or monozygotic, twins develop from the same fertilized egg that splits into two. The meaning of twin is either of two offspring produced in the same pregnancy.

How to use twin in a sentence. Dec 14, 2025twin (plural twins) either of two people (or, less commonly, animals) who shared the same uterus at the same time; Jul 8, 2024more than 70% of twin pregnancies are fraternal twins, with the majority of other twins being identical.

Other types of twins—like conjoined, parasitic, and polar body twins—are. If you have a twin brother or sister, the two of you are always the same age. There are identical twins, who have the same dna, and fraternal twins, who are more like two siblings who.