"Elysium Mons" meaning in Translingual

{
  "etymology_templates": [
    {
      "args": {
        "1": "mul",
        "2": "la",
        "3": "Elysium + mons"
      },
      "expansion": "Latin Elysium + mons",
      "name": "der"
    }
  ],
  "etymology_text": "From Latin Elysium + mons",
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "2": "proper noun",
        "head": "Elysium Mons"
      },
      "expansion": "Elysium Mons",
      "name": "head"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
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          "parents": [],
          "source": "w"
        },
        {
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          "name": "Translingual entries with incorrect language header",
          "parents": [
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          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "mul",
          "name": "Mars (planet)",
          "orig": "mul:Mars (planet)",
          "parents": [
            "Planets of the Solar System",
            "Planets",
            "Celestial bodies",
            "Space",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "mul",
          "name": "Mountains",
          "orig": "mul:Mountains",
          "parents": [
            "Places",
            "Names",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
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          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "mul",
          "name": "Planetary nomenclature",
          "orig": "mul:Planetary nomenclature",
          "parents": [
            "Planetology",
            "Astronomy",
            "Geology",
            "Sciences",
            "Space",
            "Earth sciences",
            "All topics",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "mul",
          "name": "Volcanoes",
          "orig": "mul:Volcanoes",
          "parents": [
            "Landforms",
            "Earth",
            "Places",
            "Nature",
            "Names",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A volcano on Mars."
      ],
      "id": "en-Elysium_Mons-mul-name-QiPuh1-~",
      "links": [
        [
          "planetology",
          "planetology"
        ],
        [
          "volcano",
          "volcano"
        ],
        [
          "Mars",
          "Mars"
        ]
      ],
      "raw_glosses": [
        "(planetology) A volcano on Mars."
      ],
      "topics": [
        "astronomy",
        "natural-sciences",
        "planetology"
      ]
    }
  ],
  "word": "Elysium Mons"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "mul",
        "2": "la",
        "3": "Elysium + mons"
      },
      "expansion": "Latin Elysium + mons",
      "name": "der"
    }
  ],
  "etymology_text": "From Latin Elysium + mons",
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "2": "proper noun",
        "head": "Elysium Mons"
      },
      "expansion": "Elysium Mons",
      "name": "head"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "name",
  "senses": [
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        "Pages with 1 entry",
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        "mul:Mars (planet)",
        "mul:Mountains",
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        "mul:Volcanoes"
      ],
      "glosses": [
        "A volcano on Mars."
      ],
      "links": [
        [
          "planetology",
          "planetology"
        ],
        [
          "volcano",
          "volcano"
        ],
        [
          "Mars",
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        ]
      ],
      "raw_glosses": [
        "(planetology) A volcano on Mars."
      ],
      "topics": [
        "astronomy",
        "natural-sciences",
        "planetology"
      ]
    }
  ],
  "word": "Elysium Mons"
}