"可視光" meaning in Japanese

{
  "etymology_templates": [
    {
      "args": {
        "1": "可視",
        "2": "かし",
        "3": "光",
        "4": "こう",
        "t1": "",
        "t2": ""
      },
      "expansion": "可視(かし) (kashi) + 光(こう) (kō)",
      "name": "ja-compound"
    }
  ],
  "etymology_text": "From 可視(かし) (kashi) + 光(こう) (kō).",
  "forms": [
    {
      "form": "可視光 ^",
      "ruby": [
        [
          "可",
          "か"
        ],
        [
          "視",
          "し"
        ],
        [
          "光",
          "こう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "kashikō",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "kasikwau",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "かしくわう",
      "roman": "kasikwau",
      "tags": [
        "hiragana",
        "historical"
      ]
    },
    {
      "form": "可視光",
      "tags": [
        "alternative",
        "kanji",
        "kyūjitai"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "かしこう",
        "hhira": "かしくわう"
      },
      "expansion": "可(か)視(し)光(こう) • (kashikō) ^(←かしくわう (kasikwau)?)",
      "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": "Light",
          "orig": "ja:Light",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "ja",
          "name": "Optics",
          "orig": "ja:Optics",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "visible light"
      ],
      "id": "en-可視光-ja-noun-kLe4ZUFx",
      "links": [
        [
          "visible light",
          "visible light"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ka̠ɕiko̞ː]"
    }
  ],
  "word": "可視光"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "可視",
        "2": "かし",
        "3": "光",
        "4": "こう",
        "t1": "",
        "t2": ""
      },
      "expansion": "可視(かし) (kashi) + 光(こう) (kō)",
      "name": "ja-compound"
    }
  ],
  "etymology_text": "From 可視(かし) (kashi) + 光(こう) (kō).",
  "forms": [
    {
      "form": "可視光 ^",
      "ruby": [
        [
          "可",
          "か"
        ],
        [
          "視",
          "し"
        ],
        [
          "光",
          "こう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "kashikō",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "kasikwau",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "かしくわう",
      "roman": "kasikwau",
      "tags": [
        "hiragana",
        "historical"
      ]
    },
    {
      "form": "可視光",
      "tags": [
        "alternative",
        "kanji",
        "kyūjitai"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "かしこう",
        "hhira": "かしくわう"
      },
      "expansion": "可(か)視(し)光(こう) • (kashikō) ^(←かしくわう (kasikwau)?)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Japanese compound terms",
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant alt parameters",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms historically spelled with わ",
        "Japanese terms read with on'yomi",
        "Japanese terms spelled with fifth grade kanji",
        "Japanese terms spelled with second grade kanji",
        "Japanese terms spelled with sixth grade kanji",
        "Japanese terms spelled with 光 read as こう",
        "Japanese terms spelled with 可 read as か",
        "Japanese terms spelled with 視 read as し",
        "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:Light",
        "ja:Optics"
      ],
      "glosses": [
        "visible light"
      ],
      "links": [
        [
          "visible light",
          "visible light"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ka̠ɕiko̞ː]"
    }
  ],
  "word": "可視光"
}