"dos-à-dos" meaning in French

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "la",
        "3": "dorsum",
        "4": "",
        "5": "back"
      },
      "expansion": "Latin dorsum (“back”)",
      "name": "uder"
    }
  ],
  "etymology_text": "From dos (“back”), from Latin dorsum (“back”), and à (“to”), from Latin ad (“to”).",
  "head_templates": [
    {
      "args": {
        "inv": "y"
      },
      "expansion": "dos-à-dos (invariable)",
      "name": "fr-adj"
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  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "adj",
  "senses": [
    {
      "glosses": [
        "back to back"
      ],
      "id": "en-dos-à-dos-fr-adj-68wricTN",
      "raw_glosses": [
        "(literally) back to back"
      ],
      "tags": [
        "invariable",
        "literally"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/do.za.do/"
    }
  ],
  "word": "dos-à-dos"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "la",
        "3": "dorsum",
        "4": "",
        "5": "back"
      },
      "expansion": "Latin dorsum (“back”)",
      "name": "uder"
    }
  ],
  "etymology_text": "From dos (“back”), from Latin dorsum (“back”), and à (“to”), from Latin ad (“to”).",
  "forms": [
    {
      "form": "dos-à-dos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "dos-à-dos m (plural dos-à-dos)",
      "name": "fr-noun"
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  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "3 97",
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
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          "source": "w+disamb"
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          "name": "French undefined derivations",
          "parents": [
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          "source": "w+disamb"
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      ],
      "glosses": [
        "a move in square dancing in which two dancers face each other, then step forward and left until they have right shoulders adjacent, then move to a position where they are back to back, then move to have left shoulders adjacent, then return to facing each other"
      ],
      "id": "en-dos-à-dos-fr-noun-4lJ4KYMa",
      "links": [
        [
          "square dancing",
          "square dancing"
        ]
      ],
      "related": [
        {
          "word": "Do Paso"
        },
        {
          "word": "Dos a Dos"
        },
        {
          "word": "square dance"
        }
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/do.za.do/"
    }
  ],
  "word": "dos-à-dos"
}

{
  "categories": [
    "French 3-syllable words",
    "French adjectives",
    "French countable nouns",
    "French entries with incorrect language header",
    "French lemmas",
    "French masculine nouns",
    "French multiword terms",
    "French nouns",
    "French terms derived from Latin",
    "French terms with IPA pronunciation",
    "French undefined derivations"
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  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "la",
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        "4": "",
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      },
      "expansion": "Latin dorsum (“back”)",
      "name": "uder"
    }
  ],
  "etymology_text": "From dos (“back”), from Latin dorsum (“back”), and à (“to”), from Latin ad (“to”).",
  "head_templates": [
    {
      "args": {
        "inv": "y"
      },
      "expansion": "dos-à-dos (invariable)",
      "name": "fr-adj"
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  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "adj",
  "senses": [
    {
      "glosses": [
        "back to back"
      ],
      "raw_glosses": [
        "(literally) back to back"
      ],
      "tags": [
        "invariable",
        "literally"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/do.za.do/"
    }
  ],
  "word": "dos-à-dos"
}

{
  "categories": [
    "French 3-syllable words",
    "French adjectives",
    "French countable nouns",
    "French entries with incorrect language header",
    "French lemmas",
    "French masculine nouns",
    "French multiword terms",
    "French nouns",
    "French terms derived from Latin",
    "French terms with IPA pronunciation",
    "French undefined derivations"
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  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "la",
        "3": "dorsum",
        "4": "",
        "5": "back"
      },
      "expansion": "Latin dorsum (“back”)",
      "name": "uder"
    }
  ],
  "etymology_text": "From dos (“back”), from Latin dorsum (“back”), and à (“to”), from Latin ad (“to”).",
  "forms": [
    {
      "form": "dos-à-dos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
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      "expansion": "dos-à-dos m (plural dos-à-dos)",
      "name": "fr-noun"
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  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "related": [
    {
      "word": "Do Paso"
    },
    {
      "word": "Dos a Dos"
    },
    {
      "word": "square dance"
    }
  ],
  "senses": [
    {
      "glosses": [
        "a move in square dancing in which two dancers face each other, then step forward and left until they have right shoulders adjacent, then move to a position where they are back to back, then move to have left shoulders adjacent, then return to facing each other"
      ],
      "links": [
        [
          "square dancing",
          "square dancing"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/do.za.do/"
    }
  ],
  "word": "dos-à-dos"
}