"hladký" meaning in Slowaaks

{
  "antonyms": [
    {
      "word": "drsný"
    },
    {
      "word": "hrubý"
    }
  ],
  "categories": [
    {
      "kind": "other",
      "name": "Bijvoeglijk naamwoord in het Slowaaks",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Woorden in het Slowaaks",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "tags": [
        "feminine"
      ],
      "word": "hladkosť"
    },
    {
      "sense": "bloem",
      "tags": [
        "feminine"
      ],
      "word": "hladká múka"
    }
  ],
  "etymology_texts": [
    "Afgeleid van het Proto-Slavische *gladъkъ"
  ],
  "lang": "Slowaaks",
  "lang_code": "sk",
  "pos": "adj",
  "pos_title": "Bijvoeglijk naamwoord",
  "related": [
    {
      "word": "vyhladiť"
    }
  ],
  "senses": [
    {
      "glosses": [
        "glad; een vlak oppervlak zonder randen of uitsteeksels"
      ],
      "id": "nl-hladký-sk-adj-zqwiHpQ1"
    },
    {
      "glosses": [
        "glad; zonder storingen, zonder complicaties verlopend"
      ],
      "id": "nl-hladký-sk-adj-xnQUky2h"
    }
  ],
  "word": "hladký"
}

{
  "antonyms": [
    {
      "word": "drsný"
    },
    {
      "word": "hrubý"
    }
  ],
  "categories": [
    "Bijvoeglijk naamwoord in het Slowaaks",
    "Woorden in het Slowaaks"
  ],
  "derived": [
    {
      "tags": [
        "feminine"
      ],
      "word": "hladkosť"
    },
    {
      "sense": "bloem",
      "tags": [
        "feminine"
      ],
      "word": "hladká múka"
    }
  ],
  "etymology_texts": [
    "Afgeleid van het Proto-Slavische *gladъkъ"
  ],
  "lang": "Slowaaks",
  "lang_code": "sk",
  "pos": "adj",
  "pos_title": "Bijvoeglijk naamwoord",
  "related": [
    {
      "word": "vyhladiť"
    }
  ],
  "senses": [
    {
      "glosses": [
        "glad; een vlak oppervlak zonder randen of uitsteeksels"
      ]
    },
    {
      "glosses": [
        "glad; zonder storingen, zonder complicaties verlopend"
      ]
    }
  ],
  "word": "hladký"
}