"school shooting" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "school",
        "3": "shooting"
      },
      "expansion": "school + shooting",
      "name": "com"
    }
  ],
  "etymology_text": "From school + shooting. First use appears c. 1903 in the Savannah Morning News.",
  "forms": [
    {
      "form": "school shootings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "school shooting (plural school shootings)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "American English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "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": "en",
          "name": "Crime",
          "orig": "en:Crime",
          "parents": [
            "Criminal law",
            "Society",
            "Law",
            "All topics",
            "Justice",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "school shooter"
        }
      ],
      "examples": [
        {
          "text": "Coordinate term: mall shooting"
        }
      ],
      "glosses": [
        "A mass shooting which occurs in a school or university, targeting their students and staff; typically in an indiscriminate manner."
      ],
      "id": "en-school_shooting-en-noun-ydDAFJCa",
      "links": [
        [
          "crime",
          "crime"
        ],
        [
          "mass shooting",
          "mass shooting"
        ],
        [
          "school",
          "school"
        ],
        [
          "university",
          "university"
        ],
        [
          "target",
          "target"
        ],
        [
          "student",
          "student"
        ],
        [
          "staff",
          "staff"
        ],
        [
          "indiscriminate",
          "indiscriminate"
        ]
      ],
      "qualifier": "crime",
      "raw_glosses": [
        "(chiefly US, crime) A mass shooting which occurs in a school or university, targeting their students and staff; typically in an indiscriminate manner."
      ],
      "tags": [
        "US"
      ],
      "wikipedia": [
        "Savannah Morning News"
      ]
    }
  ],
  "word": "school shooting"
}

{
  "derived": [
    {
      "word": "school shooter"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "school",
        "3": "shooting"
      },
      "expansion": "school + shooting",
      "name": "com"
    }
  ],
  "etymology_text": "From school + shooting. First use appears c. 1903 in the Savannah Morning News.",
  "forms": [
    {
      "form": "school shootings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "school shooting (plural school shootings)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "American English",
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Crime"
      ],
      "examples": [
        {
          "text": "Coordinate term: mall shooting"
        }
      ],
      "glosses": [
        "A mass shooting which occurs in a school or university, targeting their students and staff; typically in an indiscriminate manner."
      ],
      "links": [
        [
          "crime",
          "crime"
        ],
        [
          "mass shooting",
          "mass shooting"
        ],
        [
          "school",
          "school"
        ],
        [
          "university",
          "university"
        ],
        [
          "target",
          "target"
        ],
        [
          "student",
          "student"
        ],
        [
          "staff",
          "staff"
        ],
        [
          "indiscriminate",
          "indiscriminate"
        ]
      ],
      "qualifier": "crime",
      "raw_glosses": [
        "(chiefly US, crime) A mass shooting which occurs in a school or university, targeting their students and staff; typically in an indiscriminate manner."
      ],
      "tags": [
        "US"
      ],
      "wikipedia": [
        "Savannah Morning News"
      ]
    }
  ],
  "word": "school shooting"
}