"à trois" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "fr",
        "3": "à trois"
      },
      "expansion": "French à trois",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from French à trois.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "adjective",
        "head": "à trois"
      },
      "expansion": "à trois",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
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          "kind": "other",
          "name": "English terms with collocations",
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          "source": "w"
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          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "a discussion à trois",
          "type": "example"
        },
        {
          "text": "à trois in a Europe of five powers ― being allied with three of the five main powers in Europe",
          "type": "example"
        },
        {
          "ref": "2014, Naomi Wood, Mrs. Hemingway, →ISBN:",
          "text": "Everything, now, is done à trois.",
          "type": "quote"
        },
        {
          "ref": "2015, Elizabeth Jeffrey, Meadowlands, →ISBN:",
          "text": "In the event Lady Adelaide looked rather overdressed for an informal dinner à trois.",
          "type": "quote"
        },
        {
          "ref": "2016, From Sadowa to Sarajevo, volume 6, →ISBN:",
          "text": "Nor, he warned, would he have anything to do with an agreement à trois with Russia.",
          "type": "quote"
        }
      ],
      "glosses": [
        "For or between three parties. Often used in reference to alliances."
      ],
      "id": "en-à_trois-en-adj-VgU00Idw",
      "links": [
        [
          "parties",
          "party"
        ],
        [
          "alliance",
          "alliance"
        ]
      ],
      "related": [
        {
          "word": "ménage à trois"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɑ ˈtɹwɑ/",
      "tags": [
        "General-American"
      ]
    }
  ],
  "word": "à trois"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "fr",
        "3": "à trois"
      },
      "expansion": "French à trois",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from French à trois.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "adjective",
        "head": "à trois"
      },
      "expansion": "à trois",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "related": [
    {
      "word": "ménage à trois"
    }
  ],
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
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        "English terms with quotations",
        "Pages with 1 entry",
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      ],
      "examples": [
        {
          "text": "a discussion à trois",
          "type": "example"
        },
        {
          "text": "à trois in a Europe of five powers ― being allied with three of the five main powers in Europe",
          "type": "example"
        },
        {
          "ref": "2014, Naomi Wood, Mrs. Hemingway, →ISBN:",
          "text": "Everything, now, is done à trois.",
          "type": "quote"
        },
        {
          "ref": "2015, Elizabeth Jeffrey, Meadowlands, →ISBN:",
          "text": "In the event Lady Adelaide looked rather overdressed for an informal dinner à trois.",
          "type": "quote"
        },
        {
          "ref": "2016, From Sadowa to Sarajevo, volume 6, →ISBN:",
          "text": "Nor, he warned, would he have anything to do with an agreement à trois with Russia.",
          "type": "quote"
        }
      ],
      "glosses": [
        "For or between three parties. Often used in reference to alliances."
      ],
      "links": [
        [
          "parties",
          "party"
        ],
        [
          "alliance",
          "alliance"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɑ ˈtɹwɑ/",
      "tags": [
        "General-American"
      ]
    }
  ],
  "word": "à trois"
}