"pizza saver" meaning in English

{
  "forms": [
    {
      "form": "pizza savers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pizza saver (plural pizza savers)",
      "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 entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Pizza",
          "orig": "en:Pizza",
          "parents": [
            "Foods",
            "Eating",
            "Food and drink",
            "Human behaviour",
            "All topics",
            "Human",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A small device, typically a plastic tripod, used to prevent the top of a food container, such as a pizza box, from collapsing inward."
      ],
      "id": "en-pizza_saver-en-noun-UBg5Ihrg",
      "links": [
        [
          "plastic",
          "plastic"
        ],
        [
          "tripod",
          "tripod"
        ],
        [
          "food",
          "food"
        ],
        [
          "container",
          "container"
        ],
        [
          "pizza box",
          "pizza box"
        ]
      ],
      "synonyms": [
        {
          "word": "package saver"
        },
        {
          "word": "pizza table"
        }
      ],
      "wikipedia": [
        "pizza saver"
      ]
    }
  ],
  "word": "pizza saver"
}

{
  "forms": [
    {
      "form": "pizza savers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pizza saver (plural pizza savers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "en:Pizza"
      ],
      "glosses": [
        "A small device, typically a plastic tripod, used to prevent the top of a food container, such as a pizza box, from collapsing inward."
      ],
      "links": [
        [
          "plastic",
          "plastic"
        ],
        [
          "tripod",
          "tripod"
        ],
        [
          "food",
          "food"
        ],
        [
          "container",
          "container"
        ],
        [
          "pizza box",
          "pizza box"
        ]
      ],
      "wikipedia": [
        "pizza saver"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "package saver"
    },
    {
      "word": "pizza table"
    }
  ],
  "word": "pizza saver"
}