"Cairus" meaning in Latin

{
  "categories": [
    {
      "kind": "other",
      "name": "Noms propres en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Latin",
      "orig": "latin",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Latinisation de l’arabe القاهرة, Al-Qāhira (« La Victorieuse ») → voir Nicaea pour des toponymes latins ayant le même sens étymologique."
  ],
  "forms": [
    {
      "form": "Caire",
      "tags": [
        "singular",
        "vocative"
      ]
    },
    {
      "form": "Cairum",
      "tags": [
        "singular",
        "accusative"
      ]
    },
    {
      "form": "Cairī",
      "tags": [
        "singular",
        "genitive"
      ]
    },
    {
      "form": "Cairō",
      "tags": [
        "singular",
        "dative"
      ]
    },
    {
      "form": "Cairō",
      "tags": [
        "singular",
        "ablative"
      ]
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "name",
  "pos_title": "Nom propre",
  "senses": [
    {
      "glosses": [
        "Le Caire."
      ],
      "id": "fr-Cairus-la-name-lsF8tGNh"
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "Cairus"
}

{
  "categories": [
    "Noms propres en latin",
    "latin"
  ],
  "etymology_texts": [
    "Latinisation de l’arabe القاهرة, Al-Qāhira (« La Victorieuse ») → voir Nicaea pour des toponymes latins ayant le même sens étymologique."
  ],
  "forms": [
    {
      "form": "Caire",
      "tags": [
        "singular",
        "vocative"
      ]
    },
    {
      "form": "Cairum",
      "tags": [
        "singular",
        "accusative"
      ]
    },
    {
      "form": "Cairī",
      "tags": [
        "singular",
        "genitive"
      ]
    },
    {
      "form": "Cairō",
      "tags": [
        "singular",
        "dative"
      ]
    },
    {
      "form": "Cairō",
      "tags": [
        "singular",
        "ablative"
      ]
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "name",
  "pos_title": "Nom propre",
  "senses": [
    {
      "glosses": [
        "Le Caire."
      ]
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "Cairus"
}