"Merkuur" meaning in Estonian

{
  "head_templates": [
    {
      "args": {
        "1": "et",
        "2": "proper noun"
      },
      "expansion": "Merkuur",
      "name": "head"
    }
  ],
  "lang": "Estonian",
  "lang_code": "et",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Estonian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "et",
          "name": "Planets of the Solar System",
          "orig": "et:Planets of the Solar System",
          "parents": [
            "Planets",
            "Celestial bodies",
            "Space",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Mercury (planet)"
      ],
      "id": "en-Merkuur-et-name-et:Q308",
      "links": [
        [
          "Mercury",
          "Mercury"
        ]
      ],
      "related": [
        {
          "raw_tags": [
            "of the solar system"
          ],
          "topics": [
            "planets",
            "astronomy",
            "natural-sciences"
          ],
          "word": "Päikesesüsteem planeedid"
        },
        {
          "word": "Veenus"
        },
        {
          "word": "Maa"
        },
        {
          "word": "Marss"
        },
        {
          "word": "Jupiter"
        },
        {
          "word": "Saturn"
        },
        {
          "word": "Uraan"
        },
        {
          "word": "Neptuun"
        }
      ],
      "senseid": [
        "et:Q308"
      ],
      "wikidata": [
        "Q308"
      ]
    }
  ],
  "word": "Merkuur"
}

{
  "head_templates": [
    {
      "args": {
        "1": "et",
        "2": "proper noun"
      },
      "expansion": "Merkuur",
      "name": "head"
    }
  ],
  "lang": "Estonian",
  "lang_code": "et",
  "pos": "name",
  "related": [
    {
      "raw_tags": [
        "of the solar system"
      ],
      "topics": [
        "planets",
        "astronomy",
        "natural-sciences"
      ],
      "word": "Päikesesüsteem planeedid"
    },
    {
      "word": "Veenus"
    },
    {
      "word": "Maa"
    },
    {
      "word": "Marss"
    },
    {
      "word": "Jupiter"
    },
    {
      "word": "Saturn"
    },
    {
      "word": "Uraan"
    },
    {
      "word": "Neptuun"
    }
  ],
  "senses": [
    {
      "categories": [
        "Estonian entries with incorrect language header",
        "Estonian lemmas",
        "Estonian proper nouns",
        "et:Planets of the Solar System"
      ],
      "glosses": [
        "Mercury (planet)"
      ],
      "links": [
        [
          "Mercury",
          "Mercury"
        ]
      ],
      "senseid": [
        "et:Q308"
      ],
      "wikidata": [
        "Q308"
      ]
    }
  ],
  "word": "Merkuur"
}