"mass extinction event" meaning in English

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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        {
          "kind": "other",
          "name": "English entries with incorrect language header",
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          "kind": "topical",
          "langcode": "en",
          "name": "Evolutionary theory",
          "orig": "en:Evolutionary theory",
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            "Biology",
            "Sciences",
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Geology",
          "orig": "en:Geology",
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            "Fundamental"
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        }
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      "examples": [
        {
          "ref": "2010, BioWare, Mass Effect 2 (Science Fiction), Redwood City: Electronic Arts, →OCLC, PC, scene: Joab:",
          "text": "Joab is a two-mooned habitable planet that is most well known for its mass extinction event. Thousands of years ago, Joab was home to a primate-like spacefaring civilization as well as abundant flora and fauna. However, this can only be deduced from time capsules put into the ground well outside habitation centers -- all cities and detectable dwellings were targeted in a massive orbital bombardment that turned them into vapor. The resulting dust shroud killed all photosynthetic life and all fauna dependent on it.",
          "type": "quote"
        },
        {
          "ref": "2022 May 11, Alexandra Alter, quoting Kim Stanley Robinson, “A Sci-Fi Writer Returns to Earth: ‘The Real Story Is the One Facing Us’”, in The New York Times, →ISSN:",
          "text": "“As a utopia, it’s a very low bar,” Robinson said. “I mean, if we avoid the mass extinction event, we avoid everything dying, great, that’s utopia, given where we are now.”",
          "type": "quote"
        }
      ],
      "glosses": [
        "One of five historical events in which the Earth experienced a loss of ∼75% of all species over a geological interval of less than 3 million years, the most recent being the Cretaceous–Paleogene extinction event 66 million years ago."
      ],
      "id": "en-mass_extinction_event-en-noun-Bl-PZhiR",
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          "evolutionary theory",
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          "loss",
          "loss"
        ],
        [
          "species",
          "species"
        ],
        [
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        [
          "Cretaceous–Paleogene extinction event",
          "Cretaceous–Paleogene extinction event"
        ]
      ],
      "qualifier": "evolutionary theory",
      "raw_glosses": [
        "(evolutionary theory, geology) One of five historical events in which the Earth experienced a loss of ∼75% of all species over a geological interval of less than 3 million years, the most recent being the Cretaceous–Paleogene extinction event 66 million years ago."
      ],
      "topics": [
        "geography",
        "geology",
        "natural-sciences"
      ]
    }
  ],
  "word": "mass extinction event"
}

{
  "forms": [
    {
      "form": "mass extinction events",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "en:Evolutionary theory",
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          "ref": "2010, BioWare, Mass Effect 2 (Science Fiction), Redwood City: Electronic Arts, →OCLC, PC, scene: Joab:",
          "text": "Joab is a two-mooned habitable planet that is most well known for its mass extinction event. Thousands of years ago, Joab was home to a primate-like spacefaring civilization as well as abundant flora and fauna. However, this can only be deduced from time capsules put into the ground well outside habitation centers -- all cities and detectable dwellings were targeted in a massive orbital bombardment that turned them into vapor. The resulting dust shroud killed all photosynthetic life and all fauna dependent on it.",
          "type": "quote"
        },
        {
          "ref": "2022 May 11, Alexandra Alter, quoting Kim Stanley Robinson, “A Sci-Fi Writer Returns to Earth: ‘The Real Story Is the One Facing Us’”, in The New York Times, →ISSN:",
          "text": "“As a utopia, it’s a very low bar,” Robinson said. “I mean, if we avoid the mass extinction event, we avoid everything dying, great, that’s utopia, given where we are now.”",
          "type": "quote"
        }
      ],
      "glosses": [
        "One of five historical events in which the Earth experienced a loss of ∼75% of all species over a geological interval of less than 3 million years, the most recent being the Cretaceous–Paleogene extinction event 66 million years ago."
      ],
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        [
          "evolutionary theory",
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          "loss"
        ],
        [
          "species",
          "species"
        ],
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        ],
        [
          "Cretaceous–Paleogene extinction event",
          "Cretaceous–Paleogene extinction event"
        ]
      ],
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        "(evolutionary theory, geology) One of five historical events in which the Earth experienced a loss of ∼75% of all species over a geological interval of less than 3 million years, the most recent being the Cretaceous–Paleogene extinction event 66 million years ago."
      ],
      "topics": [
        "geography",
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        "natural-sciences"
      ]
    }
  ],
  "word": "mass extinction event"
}