"circumgalactic" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "circum",
        "3": "galactic"
      },
      "expansion": "circum- + galactic",
      "name": "prefix"
    }
  ],
  "etymology_text": "From circum- + galactic.",
  "forms": [
    {
      "form": "more circumgalactic",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most circumgalactic",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "circumgalactic (comparative more circumgalactic, superlative most circumgalactic)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "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 terms prefixed with circum-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Astronomy",
          "orig": "en:Astronomy",
          "parents": [
            "Sciences",
            "Space",
            "All topics",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "circumgalactic medium"
        }
      ],
      "glosses": [
        "Surrounding a galaxy"
      ],
      "id": "en-circumgalactic-en-adj-4~Z56cJJ",
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "galaxy",
          "galaxy"
        ]
      ],
      "raw_glosses": [
        "(astronomy) Surrounding a galaxy"
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ]
    }
  ],
  "word": "circumgalactic"
}

{
  "derived": [
    {
      "word": "circumgalactic medium"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "circum",
        "3": "galactic"
      },
      "expansion": "circum- + galactic",
      "name": "prefix"
    }
  ],
  "etymology_text": "From circum- + galactic.",
  "forms": [
    {
      "form": "more circumgalactic",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most circumgalactic",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "circumgalactic (comparative more circumgalactic, superlative most circumgalactic)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms prefixed with circum-",
        "Pages with 1 entry",
        "en:Astronomy"
      ],
      "glosses": [
        "Surrounding a galaxy"
      ],
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "galaxy",
          "galaxy"
        ]
      ],
      "raw_glosses": [
        "(astronomy) Surrounding a galaxy"
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ]
    }
  ],
  "word": "circumgalactic"
}