"eso" meaning in Slowaaks

{
  "anagrams": [
    {
      "word": "ose"
    }
  ],
  "categories": [
    {
      "kind": "other",
      "name": "Woorden in het Slowaaks",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Zelfstandig naamwoord in het Slowaaks",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Slowaaks",
  "lang_code": "sk",
  "pos": "noun",
  "pos_title": "Zelfstandig naamwoord",
  "related": [
    {
      "word": "dolník"
    },
    {
      "word": "dáma"
    },
    {
      "word": "kráľ"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Kaartspel_in_het_Slowaaks",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "aas; speelkaart, vaak hoogste in het spel"
      ],
      "id": "nl-eso-sk-noun-Rs2xviy3",
      "topics": [
        "card-games"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Sport_in_het_Slowaaks",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "ace; bij tennis de opslag die de tegenpartij mist"
      ],
      "id": "nl-eso-sk-noun-YhSktMM2",
      "topics": [
        "sports"
      ]
    }
  ],
  "word": "eso"
}

{
  "anagrams": [
    {
      "word": "ose"
    }
  ],
  "categories": [
    "Woorden in het Slowaaks",
    "Zelfstandig naamwoord in het Slowaaks"
  ],
  "lang": "Slowaaks",
  "lang_code": "sk",
  "pos": "noun",
  "pos_title": "Zelfstandig naamwoord",
  "related": [
    {
      "word": "dolník"
    },
    {
      "word": "dáma"
    },
    {
      "word": "kráľ"
    }
  ],
  "senses": [
    {
      "categories": [
        "Kaartspel_in_het_Slowaaks"
      ],
      "glosses": [
        "aas; speelkaart, vaak hoogste in het spel"
      ],
      "topics": [
        "card-games"
      ]
    },
    {
      "categories": [
        "Sport_in_het_Slowaaks"
      ],
      "glosses": [
        "ace; bij tennis de opslag die de tegenpartij mist"
      ],
      "topics": [
        "sports"
      ]
    }
  ],
  "word": "eso"
}