"odval" meaning in Czech

{
  "etymology_templates": [
    {
      "args": {
        "1": "cs",
        "2": "odvalit"
      },
      "expansion": "Deverbal from odvalit",
      "name": "deverbal"
    }
  ],
  "etymology_text": "Deverbal from odvalit.",
  "head_templates": [
    {
      "args": {
        "1": "m-in"
      },
      "expansion": "odval m inan",
      "name": "cs-noun"
    }
  ],
  "lang": "Czech",
  "lang_code": "cs",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Czech deverbals",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Czech entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "cs",
          "name": "Mining",
          "orig": "cs:Mining",
          "parents": [
            "Industries",
            "Business",
            "Economics",
            "Society",
            "Social sciences",
            "All topics",
            "Sciences",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "slag heap"
      ],
      "id": "en-odval-cs-noun-YW87euX8",
      "links": [
        [
          "slag heap",
          "slag heap"
        ]
      ],
      "synonyms": [
        {
          "word": "výsypka"
        },
        {
          "word": "halda"
        }
      ],
      "tags": [
        "inanimate",
        "masculine"
      ],
      "wikipedia": [
        "cs:odval"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈodval]"
    }
  ],
  "word": "odval"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "cs",
        "2": "odvalit"
      },
      "expansion": "Deverbal from odvalit",
      "name": "deverbal"
    }
  ],
  "etymology_text": "Deverbal from odvalit.",
  "head_templates": [
    {
      "args": {
        "1": "m-in"
      },
      "expansion": "odval m inan",
      "name": "cs-noun"
    }
  ],
  "lang": "Czech",
  "lang_code": "cs",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Czech deverbals",
        "Czech entries with incorrect language header",
        "Czech inanimate nouns",
        "Czech lemmas",
        "Czech masculine nouns",
        "Czech nouns",
        "Czech terms with IPA pronunciation",
        "cs:Mining"
      ],
      "glosses": [
        "slag heap"
      ],
      "links": [
        [
          "slag heap",
          "slag heap"
        ]
      ],
      "synonyms": [
        {
          "word": "výsypka"
        },
        {
          "word": "halda"
        }
      ],
      "tags": [
        "inanimate",
        "masculine"
      ],
      "wikipedia": [
        "cs:odval"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈodval]"
    }
  ],
  "word": "odval"
}