"Ilmjärv" meaning in Estonian

{
  "head_templates": [
    {
      "args": {
        "1": "et",
        "2": "proper noun"
      },
      "expansion": "Ilmjärv",
      "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"
        },
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          "kind": "other",
          "name": "Estonian entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "Estonian terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "et",
          "name": "Lakes",
          "orig": "et:Lakes",
          "parents": [
            "Bodies of water",
            "Places",
            "Landforms",
            "Water",
            "Names",
            "Earth",
            "Liquids",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Nature",
            "Matter",
            "Fundamental",
            "Nouns",
            "Chemistry",
            "Lemmas",
            "Sciences"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Lake Ilmen"
      ],
      "id": "en-Ilmjärv-et-name-T6L7Vr33",
      "links": [
        [
          "Lake Ilmen",
          "Lake Ilmen"
        ]
      ],
      "wikipedia": [
        "et:Ilmjärv"
      ]
    }
  ],
  "word": "Ilmjärv"
}

{
  "head_templates": [
    {
      "args": {
        "1": "et",
        "2": "proper noun"
      },
      "expansion": "Ilmjärv",
      "name": "head"
    }
  ],
  "lang": "Estonian",
  "lang_code": "et",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Estonian entries with incorrect language header",
        "Estonian entries with topic categories using raw markup",
        "Estonian lemmas",
        "Estonian proper nouns",
        "Estonian terms with non-redundant non-automated sortkeys",
        "et:Lakes"
      ],
      "glosses": [
        "Lake Ilmen"
      ],
      "links": [
        [
          "Lake Ilmen",
          "Lake Ilmen"
        ]
      ],
      "wikipedia": [
        "et:Ilmjärv"
      ]
    }
  ],
  "word": "Ilmjärv"
}