"aerogen" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "aero",
        "3": "gen"
      },
      "expansion": "aero- + -gen",
      "name": "confix"
    }
  ],
  "etymology_text": "From aero- + -gen.",
  "forms": [
    {
      "form": "aerogens",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "aerogen (plural aerogens)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with aero-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -gen",
          "parents": [],
          "source": "w"
        },
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          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
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      ],
      "glosses": [
        "Any noble gas."
      ],
      "id": "en-aerogen-en-noun-sIZx89XI",
      "links": [
        [
          "noble gas",
          "noble gas"
        ]
      ]
    }
  ],
  "word": "aerogen"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "aero",
        "3": "gen"
      },
      "expansion": "aero- + -gen",
      "name": "confix"
    }
  ],
  "etymology_text": "From aero- + -gen.",
  "forms": [
    {
      "form": "aerogens",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "aerogen (plural aerogens)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        "English countable nouns",
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        "English lemmas",
        "English nouns",
        "English terms prefixed with aero-",
        "English terms suffixed with -gen",
        "Pages with 2 entries",
        "Pages with entries"
      ],
      "glosses": [
        "Any noble gas."
      ],
      "links": [
        [
          "noble gas",
          "noble gas"
        ]
      ]
    }
  ],
  "word": "aerogen"
}