"crottles" meaning in English

{
  "etymology_text": "Gaelic.",
  "head_templates": [
    {
      "args": {
        "1": "p"
      },
      "expansion": "crottles pl (plural only)",
      "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": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English pluralia tantum",
          "parents": [
            "Pluralia tantum",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Scottish English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Lichens",
          "orig": "en:Lichens",
          "parents": [
            "Algae",
            "Fungi",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Various lichens gathered for dyeing."
      ],
      "id": "en-crottles-en-noun-ESlbC6Xv",
      "links": [
        [
          "lichen",
          "lichen"
        ],
        [
          "dye",
          "dye"
        ]
      ],
      "raw_glosses": [
        "(Scotland) Various lichens gathered for dyeing."
      ],
      "tags": [
        "Scotland",
        "plural",
        "plural-only"
      ]
    }
  ],
  "word": "crottles"
}

{
  "etymology_text": "Gaelic.",
  "head_templates": [
    {
      "args": {
        "1": "p"
      },
      "expansion": "crottles pl (plural only)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English nouns",
        "English pluralia tantum",
        "Scottish English",
        "en:Lichens"
      ],
      "glosses": [
        "Various lichens gathered for dyeing."
      ],
      "links": [
        [
          "lichen",
          "lichen"
        ],
        [
          "dye",
          "dye"
        ]
      ],
      "raw_glosses": [
        "(Scotland) Various lichens gathered for dyeing."
      ],
      "tags": [
        "Scotland",
        "plural",
        "plural-only"
      ]
    }
  ],
  "word": "crottles"
}