"cysteinal" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "cysteine",
        "3": "al"
      },
      "expansion": "cysteine + -al",
      "name": "suffix"
    }
  ],
  "etymology_text": "cysteine + -al",
  "forms": [
    {
      "form": "cysteinals",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "cysteinal (plural cysteinals)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "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"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -al",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Organic compounds",
          "orig": "en:Organic compounds",
          "parents": [
            "Matter",
            "Chemistry",
            "Nature",
            "Sciences",
            "All topics",
            "Fundamental"
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          "source": "w"
        }
      ],
      "glosses": [
        "The amino aldehyde derived from cysteine"
      ],
      "id": "en-cysteinal-en-noun-O9VnARL6",
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "amino aldehyde",
          "amino aldehyde"
        ],
        [
          "cysteine",
          "cysteine"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) The amino aldehyde derived from cysteine"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ]
    }
  ],
  "word": "cysteinal"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "cysteine",
        "3": "al"
      },
      "expansion": "cysteine + -al",
      "name": "suffix"
    }
  ],
  "etymology_text": "cysteine + -al",
  "forms": [
    {
      "form": "cysteinals",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "cysteinal (plural cysteinals)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms suffixed with -al",
        "en:Organic compounds"
      ],
      "glosses": [
        "The amino aldehyde derived from cysteine"
      ],
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "amino aldehyde",
          "amino aldehyde"
        ],
        [
          "cysteine",
          "cysteine"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) The amino aldehyde derived from cysteine"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ]
    }
  ],
  "word": "cysteinal"
}