"orcein" meaning in English

{
  "forms": [
    {
      "form": "orceins",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "2": "s"
      },
      "expansion": "orcein (usually uncountable, plural orceins)",
      "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"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Chemistry",
          "orig": "en:Chemistry",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Dyes",
          "orig": "en:Dyes",
          "parents": [
            "Matter",
            "Pigments",
            "Chemistry",
            "Nature",
            "Colors",
            "Sciences",
            "All topics",
            "Light",
            "Vision",
            "Fundamental",
            "Energy",
            "Senses",
            "Perception",
            "Body"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Lichens",
          "orig": "en:Lichens",
          "parents": [
            "Algae",
            "Fungi",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "aceto-orcein"
        }
      ],
      "glosses": [
        "a dye, related to litmus, that is extracted from the lichen Rocella tinctoria; used as a microscopic stain and as a food colouring"
      ],
      "id": "en-orcein-en-noun--lF0tZB0",
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "dye",
          "dye"
        ],
        [
          "litmus",
          "litmus"
        ],
        [
          "lichen",
          "lichen"
        ],
        [
          "microscopic",
          "microscopic"
        ],
        [
          "stain",
          "stain"
        ],
        [
          "food",
          "food"
        ],
        [
          "colouring",
          "colouring"
        ]
      ],
      "raw_glosses": [
        "(chemistry) a dye, related to litmus, that is extracted from the lichen Rocella tinctoria; used as a microscopic stain and as a food colouring"
      ],
      "synonyms": [
        {
          "word": "E121"
        },
        {
          "word": "orchil"
        }
      ],
      "tags": [
        "uncountable",
        "usually"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ],
      "wikipedia": [
        "orcein"
      ]
    }
  ],
  "word": "orcein"
}

{
  "derived": [
    {
      "word": "aceto-orcein"
    }
  ],
  "forms": [
    {
      "form": "orceins",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "2": "s"
      },
      "expansion": "orcein (usually uncountable, plural orceins)",
      "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 uncountable nouns",
        "Entries using missing taxonomic name (species)",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Chemistry",
        "en:Dyes",
        "en:Lichens"
      ],
      "glosses": [
        "a dye, related to litmus, that is extracted from the lichen Rocella tinctoria; used as a microscopic stain and as a food colouring"
      ],
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "dye",
          "dye"
        ],
        [
          "litmus",
          "litmus"
        ],
        [
          "lichen",
          "lichen"
        ],
        [
          "microscopic",
          "microscopic"
        ],
        [
          "stain",
          "stain"
        ],
        [
          "food",
          "food"
        ],
        [
          "colouring",
          "colouring"
        ]
      ],
      "raw_glosses": [
        "(chemistry) a dye, related to litmus, that is extracted from the lichen Rocella tinctoria; used as a microscopic stain and as a food colouring"
      ],
      "tags": [
        "uncountable",
        "usually"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ],
      "wikipedia": [
        "orcein"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "E121"
    },
    {
      "word": "orchil"
    }
  ],
  "word": "orcein"
}