"батисфера" meaning in Serbian

{
  "forms": [
    {
      "form": "батисфера"
    }
  ],
  "lang": "Serbian",
  "lang_code": "sr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Ναυτικοί όροι (σερβικά)",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "βαθύσφαιρα"
      ],
      "id": "el-батисфера-sr-noun-uXWS8xbR",
      "raw_tags": [
        "ναυτικός όρος"
      ]
    }
  ],
  "word": "батисфера"
}

{
  "forms": [
    {
      "form": "батисфера"
    }
  ],
  "lang": "Serbian",
  "lang_code": "sr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Ναυτικοί όροι (σερβικά)"
      ],
      "glosses": [
        "βαθύσφαιρα"
      ],
      "raw_tags": [
        "ναυτικός όρος"
      ]
    }
  ],
  "word": "батисфера"
}