a parent who has conceived (biological mother) or sired (biological father) rather than adopted a child and whose genes are therefore transmitted to the child.
Also called birth parent .
a parent who has conceived (biological mother) or sired (biological father) rather than adopted a child and whose genes are therefore transmitted to the child.
Also called birth parent .
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012