"fingersucking" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "finger",
        "3": "sucking"
      },
      "expansion": "finger + sucking",
      "name": "compound"
    }
  ],
  "etymology_text": "From finger + sucking.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "fingersucking (uncountable)",
      "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",
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          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "The act of sucking one's fingers."
      ],
      "id": "en-fingersucking-en-noun-As5XpFFK",
      "links": [
        [
          "suck",
          "suck"
        ],
        [
          "finger",
          "finger"
        ]
      ],
      "related": [
        {
          "word": "thumbsucking"
        }
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "fingersucking"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "finger",
        "3": "sucking"
      },
      "expansion": "finger + sucking",
      "name": "compound"
    }
  ],
  "etymology_text": "From finger + sucking.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "fingersucking (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "thumbsucking"
    }
  ],
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "The act of sucking one's fingers."
      ],
      "links": [
        [
          "suck",
          "suck"
        ],
        [
          "finger",
          "finger"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "fingersucking"
}