birth parent

or birth·par·ent

See more synonyms for birth parent on Thesaurus.com
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for birth mother

father, mother

British Dictionary definitions for birth mother

birth mother

noun
  1. the woman who gives birth to a child, regardless of whether she is the genetic mother or subsequently brings up the child
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

birth mother in Medicine

birth mother

n.
  1. A biological mother.

birth parent

n.
  1. A biological parent.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.