"monthly friend" meaning in English

{
  "forms": [
    {
      "form": "monthly friends",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "monthly friend (plural monthly friends)",
      "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": "English euphemisms",
          "parents": [],
          "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": "Menstruation",
          "orig": "en:Menstruation",
          "parents": [
            "Body",
            "Gynaecology",
            "All topics",
            "Female",
            "Medicine",
            "Fundamental",
            "Gender",
            "Biology",
            "Healthcare",
            "Psychology",
            "Sociology",
            "Sciences",
            "Health",
            "Social sciences",
            "Society"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2011, Becky Wicks, Burqalicious: The Dubai Diaries: A True Story of Sun, Sand, Sex and Secrecy, Skyhorse Publishing, published 2012, →ISBN, page 26:",
          "text": "Experiencing the visit of my monthly friend at work, I trudged out into the kiln today, across the car park to the little shop in search of some tampons.",
          "type": "quote"
        },
        {
          "ref": "2014, Kelly Collins, Brownie Points, IndieWrites, Inc., →ISBN:",
          "text": "\"Office sex; I've never done it, but Kat tells me it's amazing. We'll have to try it once my monthly friend leaves.\"",
          "type": "quote"
        },
        {
          "ref": "2014, Holly Kerr, Coming Home, Etopia Press, →ISBN:",
          "text": "“That's what you're trying to do. You're trying to get pregnant!”\n“I'm not! If it happens, I'll be glad. If not...”\n“You're disappointed every time your monthly friend comes to visit. Will anyone else be glad if you got pregnant?”",
          "type": "quote"
        }
      ],
      "glosses": [
        "The menstrual period."
      ],
      "id": "en-monthly_friend-en-noun-mDCcwOeB",
      "links": [
        [
          "menstrual period",
          "menstrual period"
        ]
      ],
      "raw_glosses": [
        "(euphemistic slang) The menstrual period."
      ],
      "tags": [
        "euphemistic",
        "slang"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-monthly friend.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/0/08/En-au-monthly_friend.ogg/En-au-monthly_friend.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/0/08/En-au-monthly_friend.ogg"
    }
  ],
  "word": "monthly friend"
}

{
  "forms": [
    {
      "form": "monthly friends",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "monthly friend (plural monthly friends)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English euphemisms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English slang",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Menstruation"
      ],
      "examples": [
        {
          "ref": "2011, Becky Wicks, Burqalicious: The Dubai Diaries: A True Story of Sun, Sand, Sex and Secrecy, Skyhorse Publishing, published 2012, →ISBN, page 26:",
          "text": "Experiencing the visit of my monthly friend at work, I trudged out into the kiln today, across the car park to the little shop in search of some tampons.",
          "type": "quote"
        },
        {
          "ref": "2014, Kelly Collins, Brownie Points, IndieWrites, Inc., →ISBN:",
          "text": "\"Office sex; I've never done it, but Kat tells me it's amazing. We'll have to try it once my monthly friend leaves.\"",
          "type": "quote"
        },
        {
          "ref": "2014, Holly Kerr, Coming Home, Etopia Press, →ISBN:",
          "text": "“That's what you're trying to do. You're trying to get pregnant!”\n“I'm not! If it happens, I'll be glad. If not...”\n“You're disappointed every time your monthly friend comes to visit. Will anyone else be glad if you got pregnant?”",
          "type": "quote"
        }
      ],
      "glosses": [
        "The menstrual period."
      ],
      "links": [
        [
          "menstrual period",
          "menstrual period"
        ]
      ],
      "raw_glosses": [
        "(euphemistic slang) The menstrual period."
      ],
      "tags": [
        "euphemistic",
        "slang"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-monthly friend.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/0/08/En-au-monthly_friend.ogg/En-au-monthly_friend.ogg.mp3",
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  "word": "monthly friend"
}