"air level" meaning in All languages combined

{
  "forms": [
    {
      "form": "air levels",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "air level (plural air levels)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "98 2",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A spirit level."
      ],
      "id": "en-air_level-en-noun-XhzTQyfH",
      "links": [
        [
          "spirit level",
          "spirit level"
        ]
      ],
      "raw_glosses": [
        "(dated) A spirit level."
      ],
      "tags": [
        "dated"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "&lit not valid pagename",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "When diving, take care to monitor not just your air level, but that of your partner.",
          "type": "example"
        }
      ],
      "glosses": [
        "Used other than figuratively or idiomatically: air level."
      ],
      "id": "en-air_level-en-noun-Ec0wS6zO",
      "links": [
        [
          "air",
          "air"
        ],
        [
          "level",
          "level"
        ]
      ]
    }
  ],
  "word": "air level"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns"
  ],
  "forms": [
    {
      "form": "air levels",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "air level (plural air levels)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English dated terms"
      ],
      "glosses": [
        "A spirit level."
      ],
      "links": [
        [
          "spirit level",
          "spirit level"
        ]
      ],
      "raw_glosses": [
        "(dated) A spirit level."
      ],
      "tags": [
        "dated"
      ]
    },
    {
      "categories": [
        "&lit not valid pagename",
        "English terms with usage examples"
      ],
      "examples": [
        {
          "text": "When diving, take care to monitor not just your air level, but that of your partner.",
          "type": "example"
        }
      ],
      "glosses": [
        "Used other than figuratively or idiomatically: air level."
      ],
      "links": [
        [
          "air",
          "air"
        ],
        [
          "level",
          "level"
        ]
      ]
    }
  ],
  "word": "air level"
}