The lives of both twins are endangered by this condition. The meaning of twin is either of two offspring produced in the same pregnancy How to use twin in a sentence. Either of two children or animals brought forth at a birth. See examples of twin used in a sentence. Either of two children born to the same mother on the same occasion
One of two very similar… Twin, either of two young who are simultaneously born from one mother Twinning, common in many animals, is of two biological kinds Being two or one of two offspring born at the same birth Being two or one of two identical or similar people, animals, or things Botany of or relating to structures, such as flowers, that occur in pairs