"prestack" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "pre",
        "3": "stack"
      },
      "expansion": "pre- + stack",
      "name": "prefix"
    }
  ],
  "etymology_text": "pre- + stack",
  "forms": [
    {
      "form": "prestacks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "prestack (plural prestacks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with pre-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Category theory",
          "orig": "en:Category theory",
          "parents": [
            "Mathematics",
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The category c is called a prestack over a category C with a Grothendieck topology if it is fibered over C and for any object U of C and objects x, y of c with image U, the functor from objects over U to sets taking F:V→U to Hom(F*x,F*y) is a sheaf."
      ],
      "id": "en-prestack-en-noun-dhJlkcOK",
      "links": [
        [
          "category theory",
          "category theory"
        ],
        [
          "category",
          "category"
        ],
        [
          "Grothendieck topology",
          "Grothendieck topology"
        ],
        [
          "fibered",
          "fibered"
        ],
        [
          "object",
          "object"
        ],
        [
          "image",
          "image"
        ],
        [
          "functor",
          "functor"
        ],
        [
          "set",
          "set"
        ],
        [
          "sheaf",
          "sheaf"
        ]
      ],
      "raw_glosses": [
        "(category theory) The category c is called a prestack over a category C with a Grothendieck topology if it is fibered over C and for any object U of C and objects x, y of c with image U, the functor from objects over U to sets taking F:V→U to Hom(F*x,F*y) is a sheaf."
      ],
      "topics": [
        "category-theory",
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ],
      "wikipedia": [
        "prestack"
      ]
    }
  ],
  "word": "prestack"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "pre",
        "3": "stack"
      },
      "expansion": "pre- + stack",
      "name": "prefix"
    }
  ],
  "etymology_text": "pre- + stack",
  "forms": [
    {
      "form": "prestacks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "prestack (plural prestacks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with pre-",
        "en:Category theory"
      ],
      "glosses": [
        "The category c is called a prestack over a category C with a Grothendieck topology if it is fibered over C and for any object U of C and objects x, y of c with image U, the functor from objects over U to sets taking F:V→U to Hom(F*x,F*y) is a sheaf."
      ],
      "links": [
        [
          "category theory",
          "category theory"
        ],
        [
          "category",
          "category"
        ],
        [
          "Grothendieck topology",
          "Grothendieck topology"
        ],
        [
          "fibered",
          "fibered"
        ],
        [
          "object",
          "object"
        ],
        [
          "image",
          "image"
        ],
        [
          "functor",
          "functor"
        ],
        [
          "set",
          "set"
        ],
        [
          "sheaf",
          "sheaf"
        ]
      ],
      "raw_glosses": [
        "(category theory) The category c is called a prestack over a category C with a Grothendieck topology if it is fibered over C and for any object U of C and objects x, y of c with image U, the functor from objects over U to sets taking F:V→U to Hom(F*x,F*y) is a sheaf."
      ],
      "topics": [
        "category-theory",
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ],
      "wikipedia": [
        "prestack"
      ]
    }
  ],
  "word": "prestack"
}