"wstęga Möbiusa" meaning in Polonais

{
  "categories": [
    {
      "kind": "other",
      "name": "Locutions nominales en polonais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Polonais",
      "orig": "polonais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "De wstęga et Möbius."
  ],
  "lang": "Polonais",
  "lang_code": "pl",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en polonais de la topologie",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Ruban de Möbius."
      ],
      "id": "fr-wstęga_Möbiusa-pl-noun-7Ru5sugh",
      "topics": [
        "topology"
      ]
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "wstęga Möbiusa"
}

{
  "categories": [
    "Locutions nominales en polonais",
    "polonais"
  ],
  "etymology_texts": [
    "De wstęga et Möbius."
  ],
  "lang": "Polonais",
  "lang_code": "pl",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        "Lexique en polonais de la topologie"
      ],
      "glosses": [
        "Ruban de Möbius."
      ],
      "topics": [
        "topology"
      ]
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "wstęga Möbiusa"
}