"nonorientable" meaning in English

{
  "antonyms": [
    {
      "word": "orientable"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "non",
        "3": "orientable"
      },
      "expansion": "non- + orientable",
      "name": "prefix"
    }
  ],
  "etymology_text": "From non- + orientable.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "nonorientable (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with non-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Topology",
          "orig": "en:Topology",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "The Möbius strip is a nonorientable surface."
        },
        {
          "text": "Through every point of a nonorientable surface there passes a Möbius-like nonorientable strip (with an odd number of half-twists) which is part of that surface."
        }
      ],
      "glosses": [
        "Not able to be oriented."
      ],
      "id": "en-nonorientable-en-adj-9Ph-bpWa",
      "links": [
        [
          "topology",
          "topology"
        ],
        [
          "Not",
          "not"
        ],
        [
          "able",
          "able"
        ],
        [
          "orient",
          "orient"
        ]
      ],
      "raw_glosses": [
        "(topology) Not able to be oriented."
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "mathematics",
        "sciences",
        "topology"
      ]
    }
  ],
  "word": "nonorientable"
}

{
  "antonyms": [
    {
      "word": "orientable"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "non",
        "3": "orientable"
      },
      "expansion": "non- + orientable",
      "name": "prefix"
    }
  ],
  "etymology_text": "From non- + orientable.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "nonorientable (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms prefixed with non-",
        "English uncomparable adjectives",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Topology"
      ],
      "examples": [
        {
          "text": "The Möbius strip is a nonorientable surface."
        },
        {
          "text": "Through every point of a nonorientable surface there passes a Möbius-like nonorientable strip (with an odd number of half-twists) which is part of that surface."
        }
      ],
      "glosses": [
        "Not able to be oriented."
      ],
      "links": [
        [
          "topology",
          "topology"
        ],
        [
          "Not",
          "not"
        ],
        [
          "able",
          "able"
        ],
        [
          "orient",
          "orient"
        ]
      ],
      "raw_glosses": [
        "(topology) Not able to be oriented."
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "mathematics",
        "sciences",
        "topology"
      ]
    }
  ],
  "word": "nonorientable"
}