"marriage finger" meaning in English

{
  "forms": [
    {
      "form": "marriage fingers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "marriage finger (plural marriage fingers)",
      "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": "Fingers",
          "orig": "en:Fingers",
          "parents": [
            "Body",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The finger on which a wedding ring is placed; the ring finger."
      ],
      "id": "en-marriage_finger-en-noun-xc-nVqZ~",
      "links": [
        [
          "finger",
          "finger"
        ],
        [
          "ring finger",
          "ring finger"
        ]
      ],
      "synonyms": [
        {
          "word": "gold-finger"
        },
        {
          "word": "leech-finger"
        },
        {
          "word": "medical finger"
        },
        {
          "word": "medicinal finger"
        },
        {
          "word": "physic finger"
        },
        {
          "word": "physical finger"
        },
        {
          "word": "physician finger"
        },
        {
          "word": "ring-finger"
        },
        {
          "word": "ring-man"
        }
      ]
    }
  ],
  "word": "marriage finger"
}

{
  "forms": [
    {
      "form": "marriage fingers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "marriage finger (plural marriage fingers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Fingers"
      ],
      "glosses": [
        "The finger on which a wedding ring is placed; the ring finger."
      ],
      "links": [
        [
          "finger",
          "finger"
        ],
        [
          "ring finger",
          "ring finger"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "gold-finger"
    },
    {
      "word": "leech-finger"
    },
    {
      "word": "medical finger"
    },
    {
      "word": "medicinal finger"
    },
    {
      "word": "physic finger"
    },
    {
      "word": "physical finger"
    },
    {
      "word": "physician finger"
    },
    {
      "word": "ring-finger"
    },
    {
      "word": "ring-man"
    }
  ],
  "word": "marriage finger"
}