"long-chain" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "long-chain (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
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          "kind": "other",
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          "langcode": "en",
          "name": "Organic chemistry",
          "orig": "en:Organic chemistry",
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            "Chemistry",
            "Sciences",
            "All topics",
            "Fundamental"
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          "source": "w"
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      ],
      "glosses": [
        "Having a chain of more than about twelve carbon atoms."
      ],
      "id": "en-long-chain-en-adj-wHod2lZA",
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "carbon",
          "carbon"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry, of an aliphatic compound) Having a chain of more than about twelve carbon atoms."
      ],
      "raw_tags": [
        "of an aliphatic compound"
      ],
      "related": [
        {
          "word": "medium-chain"
        },
        {
          "word": "short-chain"
        }
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ],
      "translations": [
        {
          "code": "de",
          "lang": "German",
          "sense": "Translations",
          "word": "langkettig"
        }
      ]
    }
  ],
  "word": "long-chain"
}

{
  "head_templates": [
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      "args": {
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      "expansion": "long-chain (not comparable)",
      "name": "en-adj"
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "related": [
    {
      "word": "medium-chain"
    },
    {
      "word": "short-chain"
    }
  ],
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        "en:Organic chemistry"
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      "glosses": [
        "Having a chain of more than about twelve carbon atoms."
      ],
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "carbon",
          "carbon"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry, of an aliphatic compound) Having a chain of more than about twelve carbon atoms."
      ],
      "raw_tags": [
        "of an aliphatic compound"
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
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  "translations": [
    {
      "code": "de",
      "lang": "German",
      "sense": "Translations",
      "word": "langkettig"
    }
  ],
  "word": "long-chain"
}