"both-handedly" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "both-handed",
        "3": "ly"
      },
      "expansion": "both-handed + -ly",
      "name": "suffix"
    }
  ],
  "etymology_text": "both-handed + -ly",
  "forms": [
    {
      "form": "more both-handedly",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most both-handedly",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "both-handedly (comparative more both-handedly, superlative most both-handedly)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "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 terms suffixed with -ly",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1993, Pat'rick Neal Pugh, Calif of Fornia, page 95",
          "text": "A-kneeling, a lad armcrosses his chest as a knight afoot, armed-at-all-points, both-handedly overhelms a sword & swooshes ~ the colée is dealt & felt!",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Using both hands."
      ],
      "id": "en-both-handedly-en-adv-sCdkRJa1",
      "synonyms": [
        {
          "word": "both-handed"
        }
      ]
    }
  ],
  "word": "both-handedly"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "both-handed",
        "3": "ly"
      },
      "expansion": "both-handed + -ly",
      "name": "suffix"
    }
  ],
  "etymology_text": "both-handed + -ly",
  "forms": [
    {
      "form": "more both-handedly",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most both-handedly",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "both-handedly (comparative more both-handedly, superlative most both-handedly)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "English adverbs",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English terms suffixed with -ly",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1993, Pat'rick Neal Pugh, Calif of Fornia, page 95",
          "text": "A-kneeling, a lad armcrosses his chest as a knight afoot, armed-at-all-points, both-handedly overhelms a sword & swooshes ~ the colée is dealt & felt!",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Using both hands."
      ]
    }
  ],
  "synonyms": [
    {
      "word": "both-handed"
    }
  ],
  "word": "both-handedly"
}