"ringdown" meaning in English

{
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    {
      "args": {
        "1": "en",
        "2": "ring",
        "3": "down"
      },
      "expansion": "ring + down",
      "name": "compound"
    }
  ],
  "etymology_text": "From ring + down.",
  "forms": [
    {
      "form": "ringdowns",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "args": {},
      "expansion": "ringdown (plural ringdowns)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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    {
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          "kind": "topical",
          "langcode": "en",
          "name": "Astronomy",
          "orig": "en:Astronomy",
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      "glosses": [
        "The stage in a black hole merging event where the gravitational wave amplitude reaches its peak."
      ],
      "id": "en-ringdown-en-noun-Q62N1wuo",
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "black hole",
          "black hole#English"
        ],
        [
          "gravitational wave",
          "gravitational wave#English"
        ]
      ],
      "raw_glosses": [
        "(astronomy) The stage in a black hole merging event where the gravitational wave amplitude reaches its peak."
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ]
    },
    {
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          "kind": "topical",
          "langcode": "en",
          "name": "Telecommunications",
          "orig": "en:Telecommunications",
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            "Communication",
            "Technology",
            "All topics",
            "Fundamental"
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      ],
      "glosses": [
        "A signal to a telephone operator that both rings a bell and allows a relay to drop."
      ],
      "id": "en-ringdown-en-noun-D8OOm8eK",
      "links": [
        [
          "telecommunications",
          "telecommunications"
        ],
        [
          "signal",
          "signal"
        ],
        [
          "telephone operator",
          "telephone operator"
        ],
        [
          "ring",
          "ring"
        ],
        [
          "bell",
          "bell"
        ],
        [
          "relay",
          "relay"
        ],
        [
          "drop",
          "drop"
        ]
      ],
      "raw_glosses": [
        "(telecommunications) A signal to a telephone operator that both rings a bell and allows a relay to drop."
      ],
      "topics": [
        "communications",
        "electrical-engineering",
        "engineering",
        "natural-sciences",
        "physical-sciences",
        "telecommunications"
      ]
    }
  ],
  "word": "ringdown"
}

{
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    "English countable nouns",
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    "English nouns",
    "Pages with 1 entry",
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  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ring",
        "3": "down"
      },
      "expansion": "ring + down",
      "name": "compound"
    }
  ],
  "etymology_text": "From ring + down.",
  "forms": [
    {
      "form": "ringdowns",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ringdown (plural ringdowns)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "en:Astronomy"
      ],
      "glosses": [
        "The stage in a black hole merging event where the gravitational wave amplitude reaches its peak."
      ],
      "links": [
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          "astronomy",
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          "black hole",
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          "gravitational wave#English"
        ]
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        "(astronomy) The stage in a black hole merging event where the gravitational wave amplitude reaches its peak."
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ]
    },
    {
      "categories": [
        "en:Telecommunications"
      ],
      "glosses": [
        "A signal to a telephone operator that both rings a bell and allows a relay to drop."
      ],
      "links": [
        [
          "telecommunications",
          "telecommunications"
        ],
        [
          "signal",
          "signal"
        ],
        [
          "telephone operator",
          "telephone operator"
        ],
        [
          "ring",
          "ring"
        ],
        [
          "bell",
          "bell"
        ],
        [
          "relay",
          "relay"
        ],
        [
          "drop",
          "drop"
        ]
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        "(telecommunications) A signal to a telephone operator that both rings a bell and allows a relay to drop."
      ],
      "topics": [
        "communications",
        "electrical-engineering",
        "engineering",
        "natural-sciences",
        "physical-sciences",
        "telecommunications"
      ]
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  "word": "ringdown"
}