birth parent
or birth·par·ent
noun
a biological mother (birth mother) or biological father (birth father); a biological parent.
Words nearby birth parent
birth name,
birth of a nation, the,
birth palsy,
birth pang,
birth pangs,
birth parent,
birth rate,
birth trauma,
birth weight,
birth-control pill,
birthday
Medical definitions for birth parent
birth parent
n.
A biological parent.