birth parent

:  the emergence of a new individual from the body of its parent

:  the act or process of bringing forth young from the womb

:  a state resulting from being born especially at a particular time or place

:  to bring forth

:  to give rise to :  originate

:  to give birth to

:  biological

:  one that begets or brings forth offspring

:  a person who brings up and cares for another

:  an animal or plant that is regarded in relation to its offspring

:  to be or act as the parent of :  originate, produce

:  to be or act as a parent