"air bladder" meaning in English

{
  "forms": [
    {
      "form": "air bladders",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "air bladder (plural air bladders)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "62 38",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "68 32",
          "kind": "lifeform",
          "langcode": "en",
          "name": "Animal body parts",
          "orig": "en:Animal body parts",
          "parents": [
            "Body parts",
            "Animals",
            "Body",
            "Anatomy",
            "Lifeforms",
            "Human",
            "Biology",
            "Medicine",
            "All topics",
            "Life",
            "Sciences",
            "Fundamental",
            "Nature"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "An internal organ that fish use to control their buoyancy, allowing them to maintain or change depth by changing their density."
      ],
      "id": "en-air_bladder-en-noun-A35sU~Gh",
      "links": [
        [
          "organ",
          "organ"
        ],
        [
          "buoyancy",
          "buoyancy"
        ],
        [
          "density",
          "density"
        ]
      ],
      "synonyms": [
        {
          "word": "fish maw"
        },
        {
          "word": "gas bladder"
        },
        {
          "word": "swim bladder"
        }
      ]
    },
    {
      "categories": [],
      "examples": [
        {
          "ref": "2019 November 21, Samanth Subramanian, “How our home delivery habit reshaped the world”, in The Guardian",
          "text": "The company used to be notorious for excessive packaging, and social media grew littered with examples: three pairs of socks wrapped in puffy air bladders[…]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A type of packing material that consists of an airtight bag full of air, used to cushion fragile items."
      ],
      "id": "en-air_bladder-en-noun-J-UjAW37"
    }
  ],
  "word": "air bladder"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "en:Animal body parts"
  ],
  "forms": [
    {
      "form": "air bladders",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "air bladder (plural air bladders)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "An internal organ that fish use to control their buoyancy, allowing them to maintain or change depth by changing their density."
      ],
      "links": [
        [
          "organ",
          "organ"
        ],
        [
          "buoyancy",
          "buoyancy"
        ],
        [
          "density",
          "density"
        ]
      ],
      "synonyms": [
        {
          "word": "fish maw"
        },
        {
          "word": "gas bladder"
        },
        {
          "word": "swim bladder"
        }
      ]
    },
    {
      "categories": [
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "2019 November 21, Samanth Subramanian, “How our home delivery habit reshaped the world”, in The Guardian",
          "text": "The company used to be notorious for excessive packaging, and social media grew littered with examples: three pairs of socks wrapped in puffy air bladders[…]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A type of packing material that consists of an airtight bag full of air, used to cushion fragile items."
      ]
    }
  ],
  "word": "air bladder"
}