"pertinaceously" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "pertinaceous",
        "3": "ly"
      },
      "expansion": "pertinaceous + -ly",
      "name": "suffix"
    }
  ],
  "etymology_text": "From pertinaceous + -ly.",
  "forms": [
    {
      "form": "more pertinaceously",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most pertinaceously",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pertinaceously (comparative more pertinaceously, superlative most pertinaceously)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "alt_of": [
        {
          "word": "pertinaciously"
        }
      ],
      "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"
        }
      ],
      "glosses": [
        "Alternative form of pertinaciously"
      ],
      "id": "en-pertinaceously-en-adv-UXMBeGWg",
      "links": [
        [
          "pertinaciously",
          "pertinaciously#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "pertinaceously"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "pertinaceous",
        "3": "ly"
      },
      "expansion": "pertinaceous + -ly",
      "name": "suffix"
    }
  ],
  "etymology_text": "From pertinaceous + -ly.",
  "forms": [
    {
      "form": "more pertinaceously",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most pertinaceously",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pertinaceously (comparative more pertinaceously, superlative most pertinaceously)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "alt_of": [
        {
          "word": "pertinaciously"
        }
      ],
      "categories": [
        "English adverbs",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms suffixed with -ly"
      ],
      "glosses": [
        "Alternative form of pertinaciously"
      ],
      "links": [
        [
          "pertinaciously",
          "pertinaciously#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "pertinaceously"
}