"Maxwell Montes" meaning in Conventions internationales

{
  "categories": [
    {
      "kind": "other",
      "name": "Montagnes en conventions internationales",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms propres en conventions internationales",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Conventions internationales",
      "orig": "conventions internationales",
      "parents": [],
      "source": "w"
    }
  ],
  "holonyms": [
    {
      "word": "Ishtar Terra"
    }
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "pos": "name",
  "pos_title": "Nom propre",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en conventions internationales de l’astronomie",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Massif montagneux de la planète Vénus, dont une partie contient les points les plus hauts de la surface de la planète (environ 12 km d’altitude)."
      ],
      "id": "fr-Maxwell_Montes-conv-name-fauit79V",
      "raw_tags": [
        "Toponyme"
      ],
      "topics": [
        "astronomy"
      ]
    }
  ],
  "tags": [
    "masculine",
    "plural"
  ],
  "word": "Maxwell Montes"
}

{
  "categories": [
    "Montagnes en conventions internationales",
    "Noms propres en conventions internationales",
    "conventions internationales"
  ],
  "holonyms": [
    {
      "word": "Ishtar Terra"
    }
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "pos": "name",
  "pos_title": "Nom propre",
  "senses": [
    {
      "categories": [
        "Lexique en conventions internationales de l’astronomie"
      ],
      "glosses": [
        "Massif montagneux de la planète Vénus, dont une partie contient les points les plus hauts de la surface de la planète (environ 12 km d’altitude)."
      ],
      "raw_tags": [
        "Toponyme"
      ],
      "topics": [
        "astronomy"
      ]
    }
  ],
  "tags": [
    "masculine",
    "plural"
  ],
  "word": "Maxwell Montes"
}