"birthmother" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "birth",
        "3": "mother"
      },
      "expansion": "birth + mother",
      "name": "compound"
    }
  ],
  "etymology_text": "From birth + mother.",
  "forms": [
    {
      "form": "birthmothers",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "birth mother",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "birthmother (plural birthmothers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Female family members",
          "orig": "en:Female family members",
          "parents": [
            "Family members",
            "Female people",
            "Family",
            "Female",
            "People",
            "Gender",
            "Human",
            "Biology",
            "Psychology",
            "Sociology",
            "All topics",
            "Sciences",
            "Social sciences",
            "Fundamental",
            "Society"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Parents",
          "orig": "en:Parents",
          "parents": [
            "Family members",
            "Family",
            "People",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1989 June 16, Adoptive mother and father, “Top-Notch Agency”, in Chicago Reader:",
          "text": "The Agency educated us on the adoption process and gave us the opportunity to meet with other adoptive parents and also prospective birthmothers.",
          "type": "quote"
        }
      ],
      "glosses": [
        "The biological mother of an adopted child."
      ],
      "id": "en-birthmother-en-noun-dnuYcB31",
      "links": [
        [
          "biological",
          "biological"
        ],
        [
          "adopt",
          "adopt"
        ]
      ],
      "related": [
        {
          "word": "birthparent"
        },
        {
          "word": "birthfather"
        }
      ],
      "synonyms": [
        {
          "word": "biomother"
        }
      ]
    }
  ],
  "word": "birthmother"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "birth",
        "3": "mother"
      },
      "expansion": "birth + mother",
      "name": "compound"
    }
  ],
  "etymology_text": "From birth + mother.",
  "forms": [
    {
      "form": "birthmothers",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "birth mother",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "birthmother (plural birthmothers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "birthparent"
    },
    {
      "word": "birthfather"
    }
  ],
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Female family members",
        "en:Parents"
      ],
      "examples": [
        {
          "ref": "1989 June 16, Adoptive mother and father, “Top-Notch Agency”, in Chicago Reader:",
          "text": "The Agency educated us on the adoption process and gave us the opportunity to meet with other adoptive parents and also prospective birthmothers.",
          "type": "quote"
        }
      ],
      "glosses": [
        "The biological mother of an adopted child."
      ],
      "links": [
        [
          "biological",
          "biological"
        ],
        [
          "adopt",
          "adopt"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "biomother"
    }
  ],
  "word": "birthmother"
}