"Pao2" meaning in All languages combined

{
  "forms": [
    {
      "form": "Pao2s",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Pao2 (plural Pao2s)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "PaO2"
        }
      ],
      "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 language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Medicine",
          "orig": "en:Medicine",
          "parents": [
            "Biology",
            "Healthcare",
            "Sciences",
            "Health",
            "All topics",
            "Body",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Misspelling of PaO2."
      ],
      "id": "en-Pao2-en-noun-bl8QXT6o",
      "links": [
        [
          "medicine",
          "medicine"
        ],
        [
          "PaO2",
          "PaO2#English"
        ]
      ],
      "raw_glosses": [
        "(medicine) Misspelling of PaO2."
      ],
      "tags": [
        "alt-of",
        "misspelling"
      ],
      "topics": [
        "medicine",
        "sciences"
      ]
    }
  ],
  "word": "Pao2"
}

{
  "forms": [
    {
      "form": "Pao2s",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Pao2 (plural Pao2s)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "PaO2"
        }
      ],
      "categories": [
        "English abbreviations",
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English lemmas",
        "English misspellings",
        "English nouns",
        "English terms spelled with numbers",
        "Pages with 1 entry",
        "en:Medicine"
      ],
      "glosses": [
        "Misspelling of PaO2."
      ],
      "links": [
        [
          "medicine",
          "medicine"
        ],
        [
          "PaO2",
          "PaO2#English"
        ]
      ],
      "raw_glosses": [
        "(medicine) Misspelling of PaO2."
      ],
      "tags": [
        "alt-of",
        "misspelling"
      ],
      "topics": [
        "medicine",
        "sciences"
      ]
    }
  ],
  "word": "Pao2"
}