"ろうか" meaning in Japanese

{
  "forms": [
    {
      "form": "rōka",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ろうか • (rōka)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "廊下: corridor"
      ],
      "id": "en-ろうか-ja-noun-k0AP2jIw",
      "links": [
        [
          "廊下",
          "廊下#Japanese"
        ],
        [
          "corridor",
          "corridor"
        ]
      ]
    },
    {
      "glosses": [
        "老化: aging"
      ],
      "id": "en-ろうか-ja-noun-MN2hKXtZ",
      "links": [
        [
          "老化",
          "老化#Japanese"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "1 3 56 2 35 2",
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "2 5 54 3 34 3",
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "2 5 54 3 34 3",
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "5 16 31 13 21 13",
          "kind": "other",
          "name": "Japanese verbs without transitivity",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "弄火: playing with fire"
      ],
      "id": "en-ろうか-ja-noun-LDrJkA66",
      "links": [
        [
          "弄火",
          "弄火#Japanese"
        ]
      ]
    },
    {
      "glosses": [
        "狼火: fire beacon"
      ],
      "id": "en-ろうか-ja-noun-BFam5P2e",
      "links": [
        [
          "狼火",
          "狼火#Japanese"
        ]
      ]
    },
    {
      "glosses": [
        "弄花: playing with flowers; gambling with flower cards"
      ],
      "id": "en-ろうか-ja-noun-2bsLWepk",
      "links": [
        [
          "弄花",
          "弄花#Japanese"
        ]
      ]
    }
  ],
  "word": "ろうか"
}

{
  "forms": [
    {
      "form": "ろうかする",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "rōka suru",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "ろうかし",
      "roman": "rōkasuru shi",
      "tags": [
        "stem"
      ]
    },
    {
      "form": "ろうかした",
      "roman": "rōkasuru shita",
      "tags": [
        "past"
      ]
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "verb",
  "senses": [
    {
      "glosses": [
        "老化: age"
      ],
      "id": "en-ろうか-ja-verb-21lkc0Hw",
      "links": [
        [
          "老化",
          "老化#Japanese"
        ]
      ]
    }
  ],
  "word": "ろうか"
}

{
  "categories": [
    "Japanese entries with incorrect language header",
    "Japanese hiragana",
    "Japanese lemmas",
    "Japanese links with redundant wikilinks",
    "Japanese nouns",
    "Japanese suru verbs",
    "Japanese terms with redundant sortkeys",
    "Japanese verbs",
    "Japanese verbs without transitivity"
  ],
  "forms": [
    {
      "form": "rōka",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ろうか • (rōka)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "廊下: corridor"
      ],
      "links": [
        [
          "廊下",
          "廊下#Japanese"
        ],
        [
          "corridor",
          "corridor"
        ]
      ]
    },
    {
      "glosses": [
        "老化: aging"
      ],
      "links": [
        [
          "老化",
          "老化#Japanese"
        ]
      ]
    },
    {
      "glosses": [
        "弄火: playing with fire"
      ],
      "links": [
        [
          "弄火",
          "弄火#Japanese"
        ]
      ]
    },
    {
      "glosses": [
        "狼火: fire beacon"
      ],
      "links": [
        [
          "狼火",
          "狼火#Japanese"
        ]
      ]
    },
    {
      "glosses": [
        "弄花: playing with flowers; gambling with flower cards"
      ],
      "links": [
        [
          "弄花",
          "弄花#Japanese"
        ]
      ]
    }
  ],
  "word": "ろうか"
}

{
  "categories": [
    "Japanese entries with incorrect language header",
    "Japanese hiragana",
    "Japanese lemmas",
    "Japanese links with redundant wikilinks",
    "Japanese nouns",
    "Japanese suru verbs",
    "Japanese terms with redundant sortkeys",
    "Japanese verbs",
    "Japanese verbs without transitivity"
  ],
  "forms": [
    {
      "form": "ろうかする",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "rōka suru",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "ろうかし",
      "roman": "rōkasuru shi",
      "tags": [
        "stem"
      ]
    },
    {
      "form": "ろうかした",
      "roman": "rōkasuru shita",
      "tags": [
        "past"
      ]
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "verb",
  "senses": [
    {
      "glosses": [
        "老化: age"
      ],
      "links": [
        [
          "老化",
          "老化#Japanese"
        ]
      ]
    }
  ],
  "word": "ろうか"
}