"polko" meaning in Esperanto

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "cs",
        "3": "polka"
      },
      "expansion": "Czech polka",
      "name": "der"
    }
  ],
  "etymology_text": "From Czech polka.",
  "forms": [
    {
      "form": "polkon",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "polkoj",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "polkojn",
      "tags": [
        "accusative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "polko (accusative singular polkon, plural polkoj, accusative plural polkojn)",
      "name": "eo-head"
    }
  ],
  "hyphenation": [
    "pol‧ko"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Esperanto entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "eo",
          "name": "Dance",
          "orig": "eo:Dance",
          "parents": [
            "Art",
            "Recreation",
            "Culture",
            "Human activity",
            "Society",
            "Human behaviour",
            "All topics",
            "Human",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "eo",
          "name": "Dances",
          "orig": "eo:Dances",
          "parents": [
            "Dance",
            "Art",
            "Recreation",
            "Culture",
            "Human activity",
            "Society",
            "Human behaviour",
            "All topics",
            "Human",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "eo",
          "name": "Music",
          "orig": "eo:Music",
          "parents": [
            "Art",
            "Sound",
            "Culture",
            "Energy",
            "Society",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "eo",
          "name": "Musical genres",
          "orig": "eo:Musical genres",
          "parents": [
            "Genres",
            "Music",
            "Entertainment",
            "Art",
            "Sound",
            "Culture",
            "Energy",
            "Society",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "polka"
      ],
      "id": "en-polko-eo-noun-g39CHNaF",
      "links": [
        [
          "music",
          "music"
        ],
        [
          "dance",
          "dance#Noun"
        ],
        [
          "polka",
          "polka"
        ]
      ],
      "raw_glosses": [
        "(music, dance) polka"
      ],
      "topics": [
        "dance",
        "dancing",
        "entertainment",
        "hobbies",
        "lifestyle",
        "music",
        "sports"
      ],
      "wikipedia": [
        "eo:polko"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈpolko]"
    },
    {
      "rhymes": "-olko"
    }
  ],
  "word": "polko"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "cs",
        "3": "polka"
      },
      "expansion": "Czech polka",
      "name": "der"
    }
  ],
  "etymology_text": "From Czech polka.",
  "forms": [
    {
      "form": "polkon",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "polkoj",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "polkojn",
      "tags": [
        "accusative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "polko (accusative singular polkon, plural polkoj, accusative plural polkojn)",
      "name": "eo-head"
    }
  ],
  "hyphenation": [
    "pol‧ko"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Esperanto entries with incorrect language header",
        "Esperanto lemmas",
        "Esperanto nouns",
        "Esperanto terms derived from Czech",
        "Esperanto terms with IPA pronunciation",
        "Pages with 2 entries",
        "Pages with entries",
        "Rhymes:Esperanto/olko",
        "eo:Dance",
        "eo:Dances",
        "eo:Music",
        "eo:Musical genres"
      ],
      "glosses": [
        "polka"
      ],
      "links": [
        [
          "music",
          "music"
        ],
        [
          "dance",
          "dance#Noun"
        ],
        [
          "polka",
          "polka"
        ]
      ],
      "raw_glosses": [
        "(music, dance) polka"
      ],
      "topics": [
        "dance",
        "dancing",
        "entertainment",
        "hobbies",
        "lifestyle",
        "music",
        "sports"
      ],
      "wikipedia": [
        "eo:polko"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈpolko]"
    },
    {
      "rhymes": "-olko"
    }
  ],
  "word": "polko"
}