"plural marriage" meaning in English

{
  "forms": [
    {
      "form": "plural marriages",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "plural marriage (plural plural marriages)",
      "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 entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Marriage",
          "orig": "en:Marriage",
          "parents": [
            "Culture",
            "Family",
            "Society",
            "People",
            "All topics",
            "Human",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Mormonism",
          "orig": "en:Mormonism",
          "parents": [
            "Christianity",
            "Abrahamism",
            "Religion",
            "Culture",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A form of polygamy formerly practiced by Mormons."
      ],
      "id": "en-plural_marriage-en-noun-NYD3vEIH",
      "links": [
        [
          "polygamy",
          "polygamy"
        ],
        [
          "Mormon",
          "Mormon"
        ]
      ],
      "related": [
        {
          "word": "plyg"
        }
      ],
      "wikipedia": [
        "plural marriage"
      ]
    }
  ],
  "word": "plural marriage"
}

{
  "forms": [
    {
      "form": "plural marriages",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "plural marriage (plural plural marriages)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "plyg"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "en:Marriage",
        "en:Mormonism"
      ],
      "glosses": [
        "A form of polygamy formerly practiced by Mormons."
      ],
      "links": [
        [
          "polygamy",
          "polygamy"
        ],
        [
          "Mormon",
          "Mormon"
        ]
      ],
      "wikipedia": [
        "plural marriage"
      ]
    }
  ],
  "word": "plural marriage"
}