"decacanth" meaning in English

{
  "etymology_templates": [
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        "2": "deca-"
      },
      "expansion": "deca-",
      "name": "af"
    },
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "ἄκανθα",
        "4": "",
        "5": "a spine"
      },
      "expansion": "Ancient Greek ἄκανθα (ákantha, “a spine”)",
      "name": "der"
    }
  ],
  "etymology_text": "From deca- + Ancient Greek ἄκανθα (ákantha, “a spine”).",
  "head_templates": [
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      "args": {
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      },
      "expansion": "decacanth (not comparable)",
      "name": "en-adj"
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
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          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "source": "w"
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          "name": "English terms prefixed with deca-",
          "parents": [],
          "source": "w"
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        {
          "kind": "other",
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          "parents": [],
          "source": "w"
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          "kind": "topical",
          "langcode": "en",
          "name": "Zoology",
          "orig": "en:Zoology",
          "parents": [
            "Biology",
            "Sciences",
            "All topics",
            "Fundamental"
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          "source": "w"
        }
      ],
      "glosses": [
        "Having ten larval hooks."
      ],
      "id": "en-decacanth-en-adj-2vH7QmXd",
      "links": [
        [
          "zoology",
          "zoology"
        ],
        [
          "larval",
          "larval"
        ],
        [
          "hook",
          "hook"
        ]
      ],
      "raw_glosses": [
        "(zoology) Having ten larval hooks."
      ],
      "related": [
        {
          "word": "hexacanth"
        }
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "biology",
        "natural-sciences",
        "zoology"
      ]
    }
  ],
  "word": "decacanth"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "deca-"
      },
      "expansion": "deca-",
      "name": "af"
    },
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "ἄκανθα",
        "4": "",
        "5": "a spine"
      },
      "expansion": "Ancient Greek ἄκανθα (ákantha, “a spine”)",
      "name": "der"
    }
  ],
  "etymology_text": "From deca- + Ancient Greek ἄκανθα (ákantha, “a spine”).",
  "head_templates": [
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      "args": {
        "1": "-"
      },
      "expansion": "decacanth (not comparable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "related": [
    {
      "word": "hexacanth"
    }
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      "glosses": [
        "Having ten larval hooks."
      ],
      "links": [
        [
          "zoology",
          "zoology"
        ],
        [
          "larval",
          "larval"
        ],
        [
          "hook",
          "hook"
        ]
      ],
      "raw_glosses": [
        "(zoology) Having ten larval hooks."
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "biology",
        "natural-sciences",
        "zoology"
      ]
    }
  ],
  "word": "decacanth"
}