"menstrual synchrony" meaning in English

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      "expansion": "menstrual synchrony (uncountable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Menstruation",
          "orig": "en:Menstruation",
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      "glosses": [
        "The alleged synchronization of the menstrual cycle of two or more women who live in close proximity"
      ],
      "id": "en-menstrual_synchrony-en-noun-i3P-NZZL",
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        [
          "synchronization",
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          "menstrual cycle",
          "menstrual cycle"
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      "synonyms": [
        {
          "word": "synchronized menstruation"
        }
      ],
      "tags": [
        "uncountable"
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      "wikipedia": [
        "menstrual synchrony"
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  "word": "menstrual synchrony"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "The alleged synchronization of the menstrual cycle of two or more women who live in close proximity"
      ],
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          "synchronization"
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          "menstrual cycle",
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      "wikipedia": [
        "menstrual synchrony"
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  "synonyms": [
    {
      "word": "synchronized menstruation"
    }
  ],
  "word": "menstrual synchrony"
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