"spineback" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "spine",
        "3": "back"
      },
      "expansion": "spine + back",
      "name": "compound"
    }
  ],
  "etymology_text": "From spine + back.",
  "forms": [
    {
      "form": "spinebacks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "args": {},
      "expansion": "spineback (plural spinebacks)",
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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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          "source": "w"
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          "langcode": "en",
          "name": "Zoology",
          "orig": "en:Zoology",
          "parents": [
            "Biology",
            "Sciences",
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            "Fundamental"
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          "source": "w"
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      ],
      "glosses": [
        "A fish with spines in, or in front of, the dorsal fins."
      ],
      "id": "en-spineback-en-noun-ftYfqjYe",
      "links": [
        [
          "zoology",
          "zoology"
        ],
        [
          "fish",
          "fish"
        ],
        [
          "spine",
          "spine"
        ],
        [
          "dorsal",
          "dorsal"
        ],
        [
          "fin",
          "fin"
        ]
      ],
      "raw_glosses": [
        "(zoology) A fish with spines in, or in front of, the dorsal fins."
      ],
      "topics": [
        "biology",
        "natural-sciences",
        "zoology"
      ]
    }
  ],
  "word": "spineback"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "spine",
        "3": "back"
      },
      "expansion": "spine + back",
      "name": "compound"
    }
  ],
  "etymology_text": "From spine + back.",
  "forms": [
    {
      "form": "spinebacks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "spineback (plural spinebacks)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "en:Zoology"
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      "glosses": [
        "A fish with spines in, or in front of, the dorsal fins."
      ],
      "links": [
        [
          "zoology",
          "zoology"
        ],
        [
          "fish",
          "fish"
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        [
          "spine",
          "spine"
        ],
        [
          "dorsal",
          "dorsal"
        ],
        [
          "fin",
          "fin"
        ]
      ],
      "raw_glosses": [
        "(zoology) A fish with spines in, or in front of, the dorsal fins."
      ],
      "topics": [
        "biology",
        "natural-sciences",
        "zoology"
      ]
    }
  ],
  "word": "spineback"
}