"otre di Klein" meaning in Italian

{
  "etymology_templates": [
    {
      "args": {
        "1": "wineskin of Klein"
      },
      "expansion": "“wineskin of Klein”",
      "name": "m-g"
    },
    {
      "args": {
        "1": "wineskin of Klein"
      },
      "expansion": "Literally, “wineskin of Klein”",
      "name": "lit"
    }
  ],
  "etymology_text": "Literally, “wineskin of Klein”",
  "forms": [
    {
      "form": "otri di Klein",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "+first"
      },
      "expansion": "otre di Klein f (plural otri di Klein)",
      "name": "it-noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "it",
          "name": "Topology",
          "orig": "it:Topology",
          "parents": [
            "Mathematics",
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Synonym of bottiglia di Klein (“Klein bottle”)"
      ],
      "id": "en-otre_di_Klein-it-noun-MCjyWh0L",
      "links": [
        [
          "topology",
          "topology"
        ],
        [
          "bottiglia di Klein",
          "bottiglia di Klein#Italian"
        ],
        [
          "Klein bottle",
          "Klein bottle"
        ]
      ],
      "raw_glosses": [
        "(topology) Synonym of bottiglia di Klein (“Klein bottle”)"
      ],
      "synonyms": [
        {
          "extra": "Klein bottle",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "bottiglia di Klein"
        }
      ],
      "tags": [
        "feminine"
      ],
      "topics": [
        "mathematics",
        "sciences",
        "topology"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈo.tre di ˈklajn/"
    }
  ],
  "word": "otre di Klein"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "wineskin of Klein"
      },
      "expansion": "“wineskin of Klein”",
      "name": "m-g"
    },
    {
      "args": {
        "1": "wineskin of Klein"
      },
      "expansion": "Literally, “wineskin of Klein”",
      "name": "lit"
    }
  ],
  "etymology_text": "Literally, “wineskin of Klein”",
  "forms": [
    {
      "form": "otri di Klein",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "+first"
      },
      "expansion": "otre di Klein f (plural otri di Klein)",
      "name": "it-noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Italian countable nouns",
        "Italian entries with incorrect language header",
        "Italian feminine nouns",
        "Italian lemmas",
        "Italian multiword terms",
        "Italian nouns",
        "Italian nouns with red links in their headword lines",
        "Italian terms spelled with K",
        "Italian terms with IPA pronunciation",
        "Pages with 1 entry",
        "Pages with entries",
        "it:Topology"
      ],
      "glosses": [
        "Synonym of bottiglia di Klein (“Klein bottle”)"
      ],
      "links": [
        [
          "topology",
          "topology"
        ],
        [
          "bottiglia di Klein",
          "bottiglia di Klein#Italian"
        ],
        [
          "Klein bottle",
          "Klein bottle"
        ]
      ],
      "raw_glosses": [
        "(topology) Synonym of bottiglia di Klein (“Klein bottle”)"
      ],
      "synonyms": [
        {
          "extra": "Klein bottle",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "bottiglia di Klein"
        }
      ],
      "tags": [
        "feminine"
      ],
      "topics": [
        "mathematics",
        "sciences",
        "topology"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈo.tre di ˈklajn/"
    }
  ],
  "word": "otre di Klein"
}