"rockhopper" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "rock",
        "3": "hopper"
      },
      "expansion": "rock + hopper",
      "name": "compound"
    }
  ],
  "etymology_text": "rock + hopper",
  "forms": [
    {
      "form": "rockhoppers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "rockhopper (plural rockhoppers)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "73 15 12",
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          "_dis": "71 17 12",
          "kind": "lifeform",
          "langcode": "en",
          "name": "Arthropods",
          "orig": "en:Arthropods",
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        {
          "_dis": "85 8 6",
          "kind": "lifeform",
          "langcode": "en",
          "name": "Penguins",
          "orig": "en:Penguins",
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            "Birds",
            "Vertebrates",
            "Chordates",
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          "source": "w+disamb"
        },
        {
          "_dis": "57 23 20",
          "kind": "topical",
          "langcode": "en",
          "name": "Fishing",
          "orig": "en:Fishing",
          "parents": [
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
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          "source": "w+disamb"
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      ],
      "glosses": [
        "The rockhopper penguin"
      ],
      "id": "en-rockhopper-en-noun-E3LOPmNX",
      "links": [
        [
          "rockhopper penguin",
          "rockhopper penguin"
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    },
    {
      "categories": [],
      "glosses": [
        "Any of the jumping bristletails in the order Archaeognatha"
      ],
      "id": "en-rockhopper-en-noun-qgRxh3Rf",
      "links": [
        [
          "order",
          "order"
        ],
        [
          "Archaeognatha",
          "Archaeognatha"
        ]
      ]
    },
    {
      "glosses": [
        "A disk on the bottom of a trawler-net that lifts when it hits a rock or bump, raising the net, preventing damage to the net or the seafloor."
      ],
      "id": "en-rockhopper-en-noun-vZeJ3g8d"
    }
  ],
  "word": "rockhopper"
}

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    "en:Fishing",
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  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "rock",
        "3": "hopper"
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      "expansion": "rock + hopper",
      "name": "compound"
    }
  ],
  "etymology_text": "rock + hopper",
  "forms": [
    {
      "form": "rockhoppers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "args": {},
      "expansion": "rockhopper (plural rockhoppers)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "The rockhopper penguin"
      ],
      "links": [
        [
          "rockhopper penguin",
          "rockhopper penguin"
        ]
      ]
    },
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      "categories": [
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      "glosses": [
        "Any of the jumping bristletails in the order Archaeognatha"
      ],
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          "order"
        ],
        [
          "Archaeognatha",
          "Archaeognatha"
        ]
      ]
    },
    {
      "glosses": [
        "A disk on the bottom of a trawler-net that lifts when it hits a rock or bump, raising the net, preventing damage to the net or the seafloor."
      ]
    }
  ],
  "word": "rockhopper"
}