"trois" meaning in Old French

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "frm",
            "2": "troys"
          },
          "expansion": "Middle French: troys\nFrench: trois\nHaitian Creole: twa\nLouisiana Creole: trò, trwa",
          "name": "desctree"
        }
      ],
      "text": "Middle French: troys\nFrench: trois\nHaitian Creole: twa\nLouisiana Creole: trò, trwa"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "nrf",
            "2": "trais"
          },
          "expansion": "Norman: trais",
          "name": "desc"
        }
      ],
      "text": "Norman: trais"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "wa",
            "2": "troes"
          },
          "expansion": "Walloon: troes",
          "name": "desc"
        }
      ],
      "text": "Walloon: troes"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "fro",
        "2": "inh",
        "3": "la>trēs>three",
        "id": "three",
        "tree": "1"
      },
      "expansion": "Etymology tree\nProto-Indo-European *tréyes\nProto-Italic *trēs\nLatin trēs\nOld French trois",
      "name": "etymon"
    },
    {
      "args": {
        "1": "fro",
        "2": "la",
        "3": "trēs"
      },
      "expansion": "Latin trēs",
      "name": "inh"
    }
  ],
  "etymology_text": "Etymology tree\nProto-Indo-European *tréyes\nProto-Italic *trēs\nLatin trēs\nOld French trois\nFrom Latin trēs.",
  "forms": [
    {
      "form": "treis",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "troys",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "troi",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "fro",
        "2": "numeral"
      },
      "expansion": "trois",
      "name": "head"
    }
  ],
  "lang": "Old French",
  "lang_code": "fro",
  "pos": "num",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old French cardinal numbers",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Old French entries with etymology trees",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Old French entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "fro",
          "name": "Three",
          "orig": "fro:Three",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "three"
      ],
      "id": "en-trois-fro-num-i1udsME9",
      "links": [
        [
          "three",
          "three"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈtɾoi̯s/"
    }
  ],
  "word": "trois"
}

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "frm",
            "2": "troys"
          },
          "expansion": "Middle French: troys\nFrench: trois\nHaitian Creole: twa\nLouisiana Creole: trò, trwa",
          "name": "desctree"
        }
      ],
      "text": "Middle French: troys\nFrench: trois\nHaitian Creole: twa\nLouisiana Creole: trò, trwa"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "nrf",
            "2": "trais"
          },
          "expansion": "Norman: trais",
          "name": "desc"
        }
      ],
      "text": "Norman: trais"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "wa",
            "2": "troes"
          },
          "expansion": "Walloon: troes",
          "name": "desc"
        }
      ],
      "text": "Walloon: troes"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "fro",
        "2": "inh",
        "3": "la>trēs>three",
        "id": "three",
        "tree": "1"
      },
      "expansion": "Etymology tree\nProto-Indo-European *tréyes\nProto-Italic *trēs\nLatin trēs\nOld French trois",
      "name": "etymon"
    },
    {
      "args": {
        "1": "fro",
        "2": "la",
        "3": "trēs"
      },
      "expansion": "Latin trēs",
      "name": "inh"
    }
  ],
  "etymology_text": "Etymology tree\nProto-Indo-European *tréyes\nProto-Italic *trēs\nLatin trēs\nOld French trois\nFrom Latin trēs.",
  "forms": [
    {
      "form": "treis",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "troys",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "troi",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "fro",
        "2": "numeral"
      },
      "expansion": "trois",
      "name": "head"
    }
  ],
  "lang": "Old French",
  "lang_code": "fro",
  "pos": "num",
  "senses": [
    {
      "categories": [
        "Old French cardinal numbers",
        "Old French entries with etymology trees",
        "Old French entries with incorrect language header",
        "Old French lemmas",
        "Old French numerals",
        "Old French terms derived from Latin",
        "Old French terms derived from Proto-Indo-European",
        "Old French terms derived from Proto-Italic",
        "Old French terms inherited from Latin",
        "Old French terms inherited from Proto-Indo-European",
        "Old French terms inherited from Proto-Italic",
        "Pages with 3 entries",
        "Pages with entries",
        "fro:Three"
      ],
      "glosses": [
        "three"
      ],
      "links": [
        [
          "three",
          "three"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈtɾoi̯s/"
    }
  ],
  "word": "trois"
}