"košmaras" meaning in Lithuanian

{
  "head_templates": [
    {
      "args": {
        "1": "lt",
        "2": "noun"
      },
      "expansion": "košmaras",
      "name": "head"
    }
  ],
  "lang": "Lithuanian",
  "lang_code": "lt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lithuanian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "lt",
          "name": "Sleep",
          "orig": "lt:Sleep",
          "parents": [
            "Body",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "nightmare (a very bad or frightening dream)"
      ],
      "id": "en-košmaras-lt-noun-iD6c5r3A",
      "links": [
        [
          "nightmare",
          "nightmare"
        ]
      ]
    }
  ],
  "word": "košmaras"
}

{
  "head_templates": [
    {
      "args": {
        "1": "lt",
        "2": "noun"
      },
      "expansion": "košmaras",
      "name": "head"
    }
  ],
  "lang": "Lithuanian",
  "lang_code": "lt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Lithuanian entries with incorrect language header",
        "Lithuanian lemmas",
        "Lithuanian nouns",
        "lt:Sleep"
      ],
      "glosses": [
        "nightmare (a very bad or frightening dream)"
      ],
      "links": [
        [
          "nightmare",
          "nightmare"
        ]
      ]
    }
  ],
  "word": "košmaras"
}