"four-handedness" meaning in English

{
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      "expansion": "four-handedness (uncountable)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "fourhandedness"
        }
      ],
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          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
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          "source": "w"
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      "examples": [
        {
          "ref": "2002, Charles De Paolo, Human Prehistory in Fiction, page 22",
          "text": "Zira ascribes this evolutionary blossoming to the ape's four-handedness: the opposability of four sets of thumbs and toes helped them to brachiate and to perceive spatial depth, in turn, giving them great dexterity",
          "type": "quotation"
        },
        {
          "ref": "1984, Roger Milliss, Serpent's Tooth: An Autobiographical Novel, page 348",
          "text": "...there was a cake to cut in ceremonial four-handedness and solemnly take round to each and every guest.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of fourhandedness"
      ],
      "id": "en-four-handedness-en-noun-0D6fBOOH",
      "links": [
        [
          "fourhandedness",
          "fourhandedness#English"
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      ],
      "tags": [
        "alt-of",
        "alternative",
        "uncountable"
      ]
    }
  ],
  "word": "four-handedness"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "four-handedness (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "fourhandedness"
        }
      ],
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "English uncountable nouns"
      ],
      "examples": [
        {
          "ref": "2002, Charles De Paolo, Human Prehistory in Fiction, page 22",
          "text": "Zira ascribes this evolutionary blossoming to the ape's four-handedness: the opposability of four sets of thumbs and toes helped them to brachiate and to perceive spatial depth, in turn, giving them great dexterity",
          "type": "quotation"
        },
        {
          "ref": "1984, Roger Milliss, Serpent's Tooth: An Autobiographical Novel, page 348",
          "text": "...there was a cake to cut in ceremonial four-handedness and solemnly take round to each and every guest.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of fourhandedness"
      ],
      "links": [
        [
          "fourhandedness",
          "fourhandedness#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "uncountable"
      ]
    }
  ],
  "word": "four-handedness"
}