Turner syndrome
chromosomal variation where a person is born with a 45X chromosome pattern rather than the typical 46XX
en-US/ˈtɝnɚ ˌsɪndɹəm/
en-GB/ˈtɜːnə ˈsɪndɹəʊm/
chromosomal variation where a person is born with a 45X chromosome pattern rather than the typical 46XX