"stonefall" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "stone",
        "3": "fall"
      },
      "expansion": "stone + fall",
      "name": "compound"
    }
  ],
  "etymology_text": "stone + fall",
  "forms": [
    {
      "form": "stonefalls",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "stonefall (countable and uncountable, plural stonefalls)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2007 August 4, Stephen Venables, “In the Alps, a Conquest Takes Two Generations”, in New York Times",
          "text": "The North Face of the Eiger is notoriously fickle, frequently rebuffing the world’s most experienced climbers with stonefall, storms and avalanches.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The fall of loose stones from a natural surface."
      ],
      "id": "en-stonefall-en-noun-ii50ivqe",
      "links": [
        [
          "loose",
          "loose"
        ],
        [
          "stone",
          "stone"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "stonefall"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "stone",
        "3": "fall"
      },
      "expansion": "stone + fall",
      "name": "compound"
    }
  ],
  "etymology_text": "stone + fall",
  "forms": [
    {
      "form": "stonefalls",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "stonefall (countable and uncountable, plural stonefalls)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms with quotations",
        "English uncountable nouns"
      ],
      "examples": [
        {
          "ref": "2007 August 4, Stephen Venables, “In the Alps, a Conquest Takes Two Generations”, in New York Times",
          "text": "The North Face of the Eiger is notoriously fickle, frequently rebuffing the world’s most experienced climbers with stonefall, storms and avalanches.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The fall of loose stones from a natural surface."
      ],
      "links": [
        [
          "loose",
          "loose"
        ],
        [
          "stone",
          "stone"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "stonefall"
}