"Walden cycle" meaning in English

{
  "etymology_text": "Named after chemist Paul Walden.",
  "forms": [
    {
      "form": "Walden cycles",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Walden cycle (plural Walden cycles)",
      "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"
        },
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          "parents": [
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Chemistry",
          "orig": "en:Chemistry",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The conversion of one enantiomer of a chemical compound into the other enantiomer and back again."
      ],
      "id": "en-Walden_cycle-en-noun-Rm9f~vAQ",
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "conversion",
          "conversion"
        ],
        [
          "enantiomer",
          "enantiomer"
        ],
        [
          "chemical compound",
          "chemical compound"
        ]
      ],
      "raw_glosses": [
        "(chemistry) The conversion of one enantiomer of a chemical compound into the other enantiomer and back again."
      ],
      "related": [
        {
          "word": "Walden inversion"
        }
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "Walden cycle"
}

{
  "etymology_text": "Named after chemist Paul Walden.",
  "forms": [
    {
      "form": "Walden cycles",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Walden cycle (plural Walden cycles)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "Walden inversion"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "en:Chemistry"
      ],
      "glosses": [
        "The conversion of one enantiomer of a chemical compound into the other enantiomer and back again."
      ],
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "conversion",
          "conversion"
        ],
        [
          "enantiomer",
          "enantiomer"
        ],
        [
          "chemical compound",
          "chemical compound"
        ]
      ],
      "raw_glosses": [
        "(chemistry) The conversion of one enantiomer of a chemical compound into the other enantiomer and back again."
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "Walden cycle"
}