"6×6" meaning in Français

{
  "categories": [
    {
      "kind": "other",
      "name": "Lemmes en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Voitures en français",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en français",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Véhicule tout-terrain dont les six roues sont motrices."
      ],
      "id": "fr-6×6-fr-noun-Ac2QDKiY",
      "topics": [
        "automobile"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\sis.sis\\"
    }
  ],
  "tags": [
    "invariable",
    "masculine"
  ],
  "word": "6×6"
}

{
  "categories": [
    "Lemmes en français",
    "Noms communs en français",
    "français"
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Voitures en français",
        "Wiktionnaire:Exemples manquants en français"
      ],
      "glosses": [
        "Véhicule tout-terrain dont les six roues sont motrices."
      ],
      "topics": [
        "automobile"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\sis.sis\\"
    }
  ],
  "tags": [
    "invariable",
    "masculine"
  ],
  "word": "6×6"
}