"burko" meaning in Basque

{
  "head_templates": [
    {
      "args": {
        "1": "in"
      },
      "expansion": "burko inan",
      "name": "eu-noun"
    }
  ],
  "hyphenation": [
    "bur‧ko"
  ],
  "lang": "Basque",
  "lang_code": "eu",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Basque entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "pillow"
      ],
      "id": "en-burko-eu-noun-9gANTviV",
      "links": [
        [
          "pillow",
          "pillow"
        ]
      ],
      "tags": [
        "inanimate"
      ],
      "wikipedia": [
        "eu:burko"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/burko/"
    },
    {
      "ipa": "[bur.ko]"
    },
    {
      "rhymes": "-urko"
    }
  ],
  "word": "burko"
}

{
  "head_templates": [
    {
      "args": {
        "1": "in"
      },
      "expansion": "burko inan",
      "name": "eu-noun"
    }
  ],
  "hyphenation": [
    "bur‧ko"
  ],
  "lang": "Basque",
  "lang_code": "eu",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Basque entries with incorrect language header",
        "Basque inanimate nouns",
        "Basque lemmas",
        "Basque nouns",
        "Basque terms with IPA pronunciation",
        "Basque terms with audio links",
        "Rhymes:Basque/urko",
        "Rhymes:Basque/urko/2 syllables"
      ],
      "glosses": [
        "pillow"
      ],
      "links": [
        [
          "pillow",
          "pillow"
        ]
      ],
      "tags": [
        "inanimate"
      ],
      "wikipedia": [
        "eu:burko"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/burko/"
    },
    {
      "ipa": "[bur.ko]"
    },
    {
      "rhymes": "-urko"
    }
  ],
  "word": "burko"
}