"endcapped" meaning in English

{
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      "expansion": "endcapped (not comparable)",
      "name": "en-adj"
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
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          "parents": [],
          "source": "w"
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      "examples": [
        {
          "ref": "2015 August 5, Nabil Al-Hadithi et al., “Determination of Ochratoxin A in Wheat and Maize by Solid Bar Microextraction with Liquid Chromatography and Fluorescence Detection”, in Toxins, volume 7, →DOI:",
          "text": "Sorbent materials Chromabond C4 (C4), Chromabond C8 (C8), Chromabond C18 (C18), and Chromabond C18 endcapped (C18ec) were obtained from Macherey-Nagel (Düren, Germany).",
          "type": "quote"
        }
      ],
      "glosses": [
        "Having an endcap"
      ],
      "id": "en-endcapped-en-adj-Xs5ALzV5",
      "links": [
        [
          "endcap",
          "endcap"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "endcapped"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "endcapped (not comparable)",
      "name": "en-adj"
    }
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
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        "English adjectives",
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        "English lemmas",
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        "Pages with entries"
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      "examples": [
        {
          "ref": "2015 August 5, Nabil Al-Hadithi et al., “Determination of Ochratoxin A in Wheat and Maize by Solid Bar Microextraction with Liquid Chromatography and Fluorescence Detection”, in Toxins, volume 7, →DOI:",
          "text": "Sorbent materials Chromabond C4 (C4), Chromabond C8 (C8), Chromabond C18 (C18), and Chromabond C18 endcapped (C18ec) were obtained from Macherey-Nagel (Düren, Germany).",
          "type": "quote"
        }
      ],
      "glosses": [
        "Having an endcap"
      ],
      "links": [
        [
          "endcap",
          "endcap"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "endcapped"
}