"EX" meaning in Conventions internationales

{
  "categories": [
    {
      "kind": "other",
      "name": "Symboles en conventions internationales",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Conventions internationales",
      "orig": "conventions internationales",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "De l’anglais EXtinct."
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "pos": "symbol",
  "pos_title": "Symbole 1",
  "related": [
    {
      "word": "CR"
    },
    {
      "word": "DD"
    },
    {
      "word": "EN"
    },
    {
      "word": "EW"
    },
    {
      "word": "LC"
    },
    {
      "word": "NE"
    },
    {
      "word": "NT"
    },
    {
      "word": "VU"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en conventions internationales",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "(UICN) Statut de conservation d’une espèce signifiant « éteint »."
      ],
      "id": "fr-EX-conv-symbol-IuYZsTPX"
    }
  ],
  "tags": [
    "invariable"
  ],
  "word": "EX"
}

{
  "categories": [
    {
      "kind": "other",
      "name": "Symboles en conventions internationales",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Conventions internationales",
      "orig": "conventions internationales",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "De l’anglais EXtinct."
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "pos": "symbol",
  "pos_title": "Symbole 2",
  "related": [
    {
      "word": "CR"
    },
    {
      "word": "DE"
    },
    {
      "word": "NE"
    },
    {
      "word": "SE"
    },
    {
      "word": "VU"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en français de la linguistique",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "(UNESCO) Statut de conservation d’une langue signifiant « éteinte », il ne reste plus aucun locuteur connu de cette langue depuis 1950."
      ],
      "id": "fr-EX-conv-symbol-L4QkTHCN",
      "topics": [
        "linguistic"
      ]
    }
  ],
  "tags": [
    "invariable"
  ],
  "word": "EX"
}

{
  "categories": [
    "Symboles en conventions internationales",
    "conventions internationales"
  ],
  "etymology_texts": [
    "De l’anglais EXtinct."
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "pos": "symbol",
  "pos_title": "Symbole 1",
  "related": [
    {
      "word": "CR"
    },
    {
      "word": "DD"
    },
    {
      "word": "EN"
    },
    {
      "word": "EW"
    },
    {
      "word": "LC"
    },
    {
      "word": "NE"
    },
    {
      "word": "NT"
    },
    {
      "word": "VU"
    }
  ],
  "senses": [
    {
      "categories": [
        "Wiktionnaire:Exemples manquants en conventions internationales"
      ],
      "glosses": [
        "(UICN) Statut de conservation d’une espèce signifiant « éteint »."
      ]
    }
  ],
  "tags": [
    "invariable"
  ],
  "word": "EX"
}

{
  "categories": [
    "Symboles en conventions internationales",
    "conventions internationales"
  ],
  "etymology_texts": [
    "De l’anglais EXtinct."
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "pos": "symbol",
  "pos_title": "Symbole 2",
  "related": [
    {
      "word": "CR"
    },
    {
      "word": "DE"
    },
    {
      "word": "NE"
    },
    {
      "word": "SE"
    },
    {
      "word": "VU"
    }
  ],
  "senses": [
    {
      "categories": [
        "Lexique en français de la linguistique"
      ],
      "glosses": [
        "(UNESCO) Statut de conservation d’une langue signifiant « éteinte », il ne reste plus aucun locuteur connu de cette langue depuis 1950."
      ],
      "topics": [
        "linguistic"
      ]
    }
  ],
  "tags": [
    "invariable"
  ],
  "word": "EX"
}