"devítiúhelník" meaning in Czech

{
  "etymology_templates": [
    {
      "args": {
        "1": "cs",
        "2": "devět",
        "3": "úhel",
        "4": "-ník"
      },
      "expansion": "devět + úhel + -ník",
      "name": "affix"
    }
  ],
  "etymology_text": "From devět + úhel + -ník.",
  "head_templates": [
    {
      "args": {
        "1": "m-in"
      },
      "expansion": "devítiúhelník m inan",
      "name": "cs-noun"
    }
  ],
  "lang": "Czech",
  "lang_code": "cs",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Czech entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Czech terms suffixed with -ník",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "cs",
          "name": "Geometry",
          "orig": "cs:Geometry",
          "parents": [
            "Mathematics",
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "cs",
          "name": "Nine",
          "orig": "cs:Nine",
          "parents": [
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "tags": [
            "masculine"
          ],
          "word": "trojúhelník"
        },
        {
          "tags": [
            "masculine"
          ],
          "word": "čtyřúhelník"
        },
        {
          "tags": [
            "masculine"
          ],
          "word": "pětiúhelník"
        },
        {
          "tags": [
            "masculine"
          ],
          "word": "šestiúhelník"
        },
        {
          "tags": [
            "masculine"
          ],
          "word": "sedmiúhelník"
        },
        {
          "tags": [
            "masculine"
          ],
          "word": "osmiúhelník"
        },
        {
          "tags": [
            "masculine"
          ],
          "word": "desetiúhelník"
        },
        {
          "tags": [
            "masculine"
          ],
          "word": "jedenáctiúhelník"
        },
        {
          "tags": [
            "masculine"
          ],
          "word": "dvanáctiúhelník"
        }
      ],
      "glosses": [
        "nonagon"
      ],
      "id": "en-devítiúhelník-cs-noun-wzwkccHm",
      "links": [
        [
          "geometry",
          "geometry"
        ],
        [
          "nonagon",
          "nonagon"
        ]
      ],
      "raw_glosses": [
        "(geometry) nonagon"
      ],
      "tags": [
        "inanimate",
        "masculine"
      ],
      "topics": [
        "geometry",
        "mathematics",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈdɛviːcɪjuːɦɛlɲiːk]"
    }
  ],
  "word": "devítiúhelník"
}

{
  "coordinate_terms": [
    {
      "tags": [
        "masculine"
      ],
      "word": "trojúhelník"
    },
    {
      "tags": [
        "masculine"
      ],
      "word": "čtyřúhelník"
    },
    {
      "tags": [
        "masculine"
      ],
      "word": "pětiúhelník"
    },
    {
      "tags": [
        "masculine"
      ],
      "word": "šestiúhelník"
    },
    {
      "tags": [
        "masculine"
      ],
      "word": "sedmiúhelník"
    },
    {
      "tags": [
        "masculine"
      ],
      "word": "osmiúhelník"
    },
    {
      "tags": [
        "masculine"
      ],
      "word": "desetiúhelník"
    },
    {
      "tags": [
        "masculine"
      ],
      "word": "jedenáctiúhelník"
    },
    {
      "tags": [
        "masculine"
      ],
      "word": "dvanáctiúhelník"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "cs",
        "2": "devět",
        "3": "úhel",
        "4": "-ník"
      },
      "expansion": "devět + úhel + -ník",
      "name": "affix"
    }
  ],
  "etymology_text": "From devět + úhel + -ník.",
  "head_templates": [
    {
      "args": {
        "1": "m-in"
      },
      "expansion": "devítiúhelník m inan",
      "name": "cs-noun"
    }
  ],
  "lang": "Czech",
  "lang_code": "cs",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Czech compound terms",
        "Czech entries with incorrect language header",
        "Czech inanimate nouns",
        "Czech lemmas",
        "Czech masculine nouns",
        "Czech nouns",
        "Czech terms suffixed with -ník",
        "Czech terms with IPA pronunciation",
        "cs:Geometry",
        "cs:Nine"
      ],
      "glosses": [
        "nonagon"
      ],
      "links": [
        [
          "geometry",
          "geometry"
        ],
        [
          "nonagon",
          "nonagon"
        ]
      ],
      "raw_glosses": [
        "(geometry) nonagon"
      ],
      "tags": [
        "inanimate",
        "masculine"
      ],
      "topics": [
        "geometry",
        "mathematics",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈdɛviːcɪjuːɦɛlɲiːk]"
    }
  ],
  "word": "devítiúhelník"
}