Biochild

Mr. and Mrs. "B" were the Jewish parents of two biochildren, one in school and one about to start. They had planned for several years to adopt children who might not find adoptive parents and were open to and interested in dual heritage and minority children.

Source: wiktionary

The social worker prior to the mothers reappearing had discouraged us from adoption because she was biracial and we were white. We had 3 biochildren who were white and did realize that she would always be a black child.

Source: wiktionary

Medical scientists “somehow believe that they need to prioritize and fulfill the desire for a biochild,” she said.

Source: wiktionary