"surrogate mothers" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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      "form_of": [
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          "word": "surrogate mother"
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        "plural of surrogate mother"
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      "id": "en-surrogate_mothers-en-noun-ILBSAd0J",
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  "word": "surrogate mothers"
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      "expansion": "surrogate mothers",
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  "pos": "noun",
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        "plural of surrogate mother"
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  "word": "surrogate mothers"
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