"制空権" meaning in Japanese

{
  "forms": [
    {
      "form": "制空権",
      "ruby": [
        [
          "制",
          "せい"
        ],
        [
          "空",
          "くう"
        ],
        [
          "権",
          "けん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "seikūken",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "制空權",
      "tags": [
        "alternative",
        "kanji",
        "kyūjitai"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "せいくうけん"
      },
      "expansion": "制(せい)空(くう)権(けん) • (seikūken)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms read with on'yomi",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with 3 kanji",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "ja",
          "name": "Aviation",
          "orig": "ja:Aviation",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "ja",
          "name": "Military",
          "orig": "ja:Military",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "air supremacy"
      ],
      "id": "en-制空権-ja-noun-6uxBH4m5",
      "links": [
        [
          "military",
          "military"
        ],
        [
          "aviation",
          "aviation"
        ],
        [
          "air supremacy",
          "air supremacy"
        ]
      ],
      "raw_glosses": [
        "(military aviation) air supremacy"
      ],
      "topics": [
        "aeronautics",
        "aerospace",
        "aviation",
        "business",
        "engineering",
        "government",
        "military",
        "natural-sciences",
        "physical-sciences",
        "politics",
        "war"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[se̞ːkɯ̟ːkẽ̞ɴ]"
    }
  ],
  "word": "制空権"
}

{
  "forms": [
    {
      "form": "制空権",
      "ruby": [
        [
          "制",
          "せい"
        ],
        [
          "空",
          "くう"
        ],
        [
          "権",
          "けん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "seikūken",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "制空權",
      "tags": [
        "alternative",
        "kanji",
        "kyūjitai"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "せいくうけん"
      },
      "expansion": "制(せい)空(くう)権(けん) • (seikūken)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant alt parameters",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms read with on'yomi",
        "Japanese terms spelled with fifth grade kanji",
        "Japanese terms spelled with first grade kanji",
        "Japanese terms spelled with sixth grade kanji",
        "Japanese terms spelled with 制 read as せい",
        "Japanese terms spelled with 権 read as けん",
        "Japanese terms spelled with 空 read as くう",
        "Japanese terms with 3 kanji",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with IPA pronunciation missing pitch accent",
        "Japanese terms with non-redundant non-automated sortkeys",
        "Japanese terms with redundant sortkeys",
        "Pages with 1 entry",
        "Pages with entries",
        "ja:Aviation",
        "ja:Military"
      ],
      "glosses": [
        "air supremacy"
      ],
      "links": [
        [
          "military",
          "military"
        ],
        [
          "aviation",
          "aviation"
        ],
        [
          "air supremacy",
          "air supremacy"
        ]
      ],
      "raw_glosses": [
        "(military aviation) air supremacy"
      ],
      "topics": [
        "aeronautics",
        "aerospace",
        "aviation",
        "business",
        "engineering",
        "government",
        "military",
        "natural-sciences",
        "physical-sciences",
        "politics",
        "war"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[se̞ːkɯ̟ːkẽ̞ɴ]"
    }
  ],
  "word": "制空権"
}