"ctenidium" meaning in English

{
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    {
      "args": {
        "1": "en",
        "2": "gkm",
        "3": "κτενίδιον",
        "4": "",
        "5": "comb"
      },
      "expansion": "Byzantine Greek κτενίδιον (ktenídion, “comb”)",
      "name": "bor"
    },
    {
      "args": {
        "1": "en",
        "2": "cteno-",
        "3": "-idium"
      },
      "expansion": "By surface analysis, cteno- + -idium",
      "name": "surf"
    }
  ],
  "etymology_text": "Borrowed from Byzantine Greek κτενίδιον (ktenídion, “comb”). By surface analysis, cteno- + -idium.",
  "forms": [
    {
      "form": "ctenidia",
      "tags": [
        "plural"
      ]
    }
  ],
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    {
      "args": {
        "1": "ctenidia"
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      "expansion": "ctenidium (plural ctenidia)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "_dis1": "0 0",
      "word": "ctenidial"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Zoology",
          "orig": "en:Zoology",
          "parents": [
            "Biology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "48 52",
          "kind": "other",
          "name": "English terms prefixed with cteno-",
          "parents": [],
          "source": "w+disamb"
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      ],
      "glosses": [
        "A respiratory system, in the form of a comb, in some molluscs"
      ],
      "id": "en-ctenidium-en-noun-b714G~GC",
      "links": [
        [
          "zoology",
          "zoology"
        ],
        [
          "respiratory",
          "respiratory"
        ],
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          "comb",
          "comb"
        ],
        [
          "mollusc",
          "mollusc"
        ]
      ],
      "raw_glosses": [
        "(zoology) A respiratory system, in the form of a comb, in some molluscs"
      ],
      "topics": [
        "biology",
        "natural-sciences",
        "zoology"
      ]
    },
    {
      "categories": [
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          "_dis": "42 58",
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          "name": "English entries with incorrect language header",
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          "source": "w+disamb"
        },
        {
          "_dis": "48 52",
          "kind": "other",
          "name": "English terms prefixed with cteno-",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "38 62",
          "kind": "other",
          "name": "English terms suffixed with -idium",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "39 61",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
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        },
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          "_dis": "35 65",
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          "parents": [],
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      ],
      "glosses": [
        "A row of spines in some insects"
      ],
      "id": "en-ctenidium-en-noun-uhVGN4za",
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          "zoology",
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          "spine",
          "spine"
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          "insect",
          "insect"
        ]
      ],
      "raw_glosses": [
        "(zoology) A row of spines in some insects"
      ],
      "topics": [
        "biology",
        "natural-sciences",
        "zoology"
      ]
    }
  ],
  "word": "ctenidium"
}

{
  "categories": [
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    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English nouns with irregular plurals",
    "English terms borrowed from Byzantine Greek",
    "English terms derived from Byzantine Greek",
    "English terms prefixed with cteno-",
    "English terms suffixed with -idium",
    "Pages with 1 entry",
    "Pages with entries"
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  "etymology_templates": [
    {
      "args": {
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        "3": "κτενίδιον",
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      },
      "expansion": "Byzantine Greek κτενίδιον (ktenídion, “comb”)",
      "name": "bor"
    },
    {
      "args": {
        "1": "en",
        "2": "cteno-",
        "3": "-idium"
      },
      "expansion": "By surface analysis, cteno- + -idium",
      "name": "surf"
    }
  ],
  "etymology_text": "Borrowed from Byzantine Greek κτενίδιον (ktenídion, “comb”). By surface analysis, cteno- + -idium.",
  "forms": [
    {
      "form": "ctenidia",
      "tags": [
        "plural"
      ]
    }
  ],
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "ctenidial"
    }
  ],
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    {
      "categories": [
        "en:Zoology"
      ],
      "glosses": [
        "A respiratory system, in the form of a comb, in some molluscs"
      ],
      "links": [
        [
          "zoology",
          "zoology"
        ],
        [
          "respiratory",
          "respiratory"
        ],
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          "comb",
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        ],
        [
          "mollusc",
          "mollusc"
        ]
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      "raw_glosses": [
        "(zoology) A respiratory system, in the form of a comb, in some molluscs"
      ],
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        "biology",
        "natural-sciences",
        "zoology"
      ]
    },
    {
      "categories": [
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      ],
      "glosses": [
        "A row of spines in some insects"
      ],
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          "spine",
          "spine"
        ],
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      ],
      "raw_glosses": [
        "(zoology) A row of spines in some insects"
      ],
      "topics": [
        "biology",
        "natural-sciences",
        "zoology"
      ]
    }
  ],
  "word": "ctenidium"
}