"Markush group" meaning in English

{
  "etymology_text": "See Markush claim.",
  "forms": [
    {
      "form": "Markush groups",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Markush group (plural Markush groups)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "American English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Law",
          "orig": "en:Law",
          "parents": [
            "Justice",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Any of the functionally equivalent chemical entities referenced in a Markush claim."
      ],
      "id": "en-Markush_group-en-noun-7QgKaiP8",
      "links": [
        [
          "law",
          "law#English"
        ],
        [
          "chemical",
          "chemical"
        ],
        [
          "entities",
          "entity"
        ],
        [
          "Markush claim",
          "Markush claim"
        ]
      ],
      "raw_glosses": [
        "(US, law) Any of the functionally equivalent chemical entities referenced in a Markush claim."
      ],
      "tags": [
        "US"
      ],
      "topics": [
        "law"
      ]
    }
  ],
  "word": "Markush group"
}

{
  "etymology_text": "See Markush claim.",
  "forms": [
    {
      "form": "Markush groups",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Markush group (plural Markush groups)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "American English",
        "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:Law"
      ],
      "glosses": [
        "Any of the functionally equivalent chemical entities referenced in a Markush claim."
      ],
      "links": [
        [
          "law",
          "law#English"
        ],
        [
          "chemical",
          "chemical"
        ],
        [
          "entities",
          "entity"
        ],
        [
          "Markush claim",
          "Markush claim"
        ]
      ],
      "raw_glosses": [
        "(US, law) Any of the functionally equivalent chemical entities referenced in a Markush claim."
      ],
      "tags": [
        "US"
      ],
      "topics": [
        "law"
      ]
    }
  ],
  "word": "Markush group"
}