"縦振り電鍵" meaning in Japanese

{
  "forms": [
    {
      "form": "縦振り電鍵",
      "ruby": [
        [
          "縦",
          "たて"
        ],
        [
          "振",
          "ぶ"
        ],
        [
          "電",
          "でん"
        ],
        [
          "鍵",
          "けん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "tateburi denken",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "たてぶり でんけん"
      },
      "expansion": "縦(たて)振(ぶ)り電(でん)鍵(けん) • (tateburi denken)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with 4 kanji",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ja",
          "name": "Telegraphy",
          "orig": "ja:Telegraphy",
          "parents": [
            "Electronics",
            "Telecommunications",
            "Technology",
            "Communication",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "straight key"
      ],
      "id": "en-縦振り電鍵-ja-noun-CCN173mO",
      "links": [
        [
          "telegraphy",
          "telegraphy"
        ],
        [
          "straight key",
          "straight key"
        ]
      ],
      "raw_glosses": [
        "(telegraphy) straight key"
      ],
      "synonyms": [
        {
          "roman": "tatebure denken",
          "ruby": [
            [
              "縦振",
              "たてぶ"
            ],
            [
              "電鍵",
              "でんけん"
            ]
          ],
          "word": "縦振れ電鍵"
        },
        {
          "roman": "tanshiki denken",
          "ruby": [
            [
              "単式電鍵",
              "たんしきでんけん"
            ]
          ],
          "word": "単式電鍵"
        }
      ],
      "topics": [
        "communications",
        "electrical-engineering",
        "engineering",
        "natural-sciences",
        "physical-sciences",
        "telecommunications",
        "telegraphy"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ta̠te̞bɯ̟ɾʲi dẽ̞ŋkẽ̞ɴ]"
    }
  ],
  "word": "縦振り電鍵"
}

{
  "forms": [
    {
      "form": "縦振り電鍵",
      "ruby": [
        [
          "縦",
          "たて"
        ],
        [
          "振",
          "ぶ"
        ],
        [
          "電",
          "でん"
        ],
        [
          "鍵",
          "けん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "tateburi denken",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "たてぶり でんけん"
      },
      "expansion": "縦(たて)振(ぶ)り電(でん)鍵(けん) • (tateburi denken)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms spelled with second grade kanji",
        "Japanese terms spelled with secondary school kanji",
        "Japanese terms spelled with sixth grade kanji",
        "Japanese terms with 4 kanji",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with IPA pronunciation missing pitch accent",
        "Japanese terms with redundant sortkeys",
        "Pages with 1 entry",
        "Pages with entries",
        "ja:Telegraphy"
      ],
      "glosses": [
        "straight key"
      ],
      "links": [
        [
          "telegraphy",
          "telegraphy"
        ],
        [
          "straight key",
          "straight key"
        ]
      ],
      "raw_glosses": [
        "(telegraphy) straight key"
      ],
      "topics": [
        "communications",
        "electrical-engineering",
        "engineering",
        "natural-sciences",
        "physical-sciences",
        "telecommunications",
        "telegraphy"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ta̠te̞bɯ̟ɾʲi dẽ̞ŋkẽ̞ɴ]"
    }
  ],
  "synonyms": [
    {
      "roman": "tatebure denken",
      "ruby": [
        [
          "縦振",
          "たてぶ"
        ],
        [
          "電鍵",
          "でんけん"
        ]
      ],
      "word": "縦振れ電鍵"
    },
    {
      "roman": "tanshiki denken",
      "ruby": [
        [
          "単式電鍵",
          "たんしきでんけん"
        ]
      ],
      "word": "単式電鍵"
    }
  ],
  "word": "縦振り電鍵"
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </span>",
  "path": [
    "縦振り電鍵"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "縦振り電鍵",
  "trace": ""
}