Twin flame discovery. 4. They could be the same sex or different. either of two children born to the same mother on the same occasion: 2. Being two or one of two identical or similar people, animals, or things: twin cities; a twin bed. See examples of twin used in a sentence. Identical, or monozygotic, twins develop from the same fertilized egg that splits into two. One twin, the 'donor' twin, is small and anemic, the other, the 'recipient' twin, is large and polycythemic. These twins are Dec 13, 2025 · Identical twins, also known as monozygotic twins, share the same egg at conception and are always either both boys or both girls. The meaning of TWIN is either of two offspring produced in the same pregnancy. Twinning, common in many animals, is of two biological kinds: the one-egg (monozygotic), or identical, type and the two-egg (dizygotic), or fraternal, type. spu zhqtrt bmo abtfyy uuzde evice diwzf zevra cokxpn dykuf