"rockstone" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "rock",
        "3": "stone"
      },
      "expansion": "rock + stone",
      "name": "com"
    }
  ],
  "etymology_text": "rock + stone",
  "forms": [
    {
      "form": "rockstones",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "rockstone (plural rockstones)",
      "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"
        },
        {
          "kind": "other",
          "name": "Jamaican English",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1847, Philip Henry Gosse, Richard Hill, The Birds of Jamaica, page 274",
          "text": "Without wasting many words, however, the youth picked up a \"rockstone,\" as pebbles are called in Jamaica, and delivered the missile with so skilful an aim, that the bird dropped to the ground, […]",
          "type": "quotation"
        },
        {
          "ref": "1992, Lorna Goodison, “Praise to the mother of Jamaican art”, in Poems",
          "text": "She learned her art by breaking / hard rockstones.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A pebble."
      ],
      "id": "en-rockstone-en-noun-5ziyZRgV",
      "links": [
        [
          "pebble",
          "pebble"
        ]
      ],
      "raw_glosses": [
        "(Jamaica) A pebble."
      ],
      "tags": [
        "Jamaica"
      ]
    }
  ],
  "word": "rockstone"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "rock",
        "3": "stone"
      },
      "expansion": "rock + stone",
      "name": "com"
    }
  ],
  "etymology_text": "rock + stone",
  "forms": [
    {
      "form": "rockstones",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "rockstone (plural rockstones)",
      "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",
        "Jamaican English",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1847, Philip Henry Gosse, Richard Hill, The Birds of Jamaica, page 274",
          "text": "Without wasting many words, however, the youth picked up a \"rockstone,\" as pebbles are called in Jamaica, and delivered the missile with so skilful an aim, that the bird dropped to the ground, […]",
          "type": "quotation"
        },
        {
          "ref": "1992, Lorna Goodison, “Praise to the mother of Jamaican art”, in Poems",
          "text": "She learned her art by breaking / hard rockstones.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A pebble."
      ],
      "links": [
        [
          "pebble",
          "pebble"
        ]
      ],
      "raw_glosses": [
        "(Jamaica) A pebble."
      ],
      "tags": [
        "Jamaica"
      ]
    }
  ],
  "word": "rockstone"
}