"pertinacy" meaning in English

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  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "pertinacia"
      },
      "expansion": "Latin pertinacia",
      "name": "der"
    },
    {
      "args": {},
      "expansion": "",
      "name": "lena"
    }
  ],
  "etymology_text": "From Latin pertinacia, from pertinax. See pertinacious.",
  "forms": [
    {
      "form": "pertinacies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "args": {
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      "expansion": "pertinacy (usually uncountable, plural pertinacies)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "pertinacity"
        }
      ],
      "categories": [],
      "glosses": [
        "Obsolete form of pertinacity."
      ],
      "id": "en-pertinacy-en-noun-Mn7ISIsA",
      "links": [
        [
          "pertinacity",
          "pertinacity#English"
        ]
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    }
  ],
  "word": "pertinacy"
}

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  "etymology_number": 2,
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    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "pertinere"
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      "expansion": "Latin pertinere",
      "name": "der"
    },
    {
      "args": {},
      "expansion": "",
      "name": "lena"
    }
  ],
  "etymology_text": "From Latin pertinere.",
  "head_templates": [
    {
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        "1": "-"
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      "expansion": "pertinacy (uncountable)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        {
          "_dis": "36 64",
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      ],
      "glosses": [
        "The quality or state of being pertinent; pertinence."
      ],
      "id": "en-pertinacy-en-noun-R0QmOW-C",
      "links": [
        [
          "pertinent",
          "pertinent"
        ],
        [
          "pertinence",
          "pertinence"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "pertinacy"
}

{
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    "English nouns",
    "English terms derived from Latin",
    "English uncountable nouns",
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    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "pertinacia"
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      "expansion": "Latin pertinacia",
      "name": "der"
    },
    {
      "args": {},
      "expansion": "",
      "name": "lena"
    }
  ],
  "etymology_text": "From Latin pertinacia, from pertinax. See pertinacious.",
  "forms": [
    {
      "form": "pertinacies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
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      "expansion": "pertinacy (usually uncountable, plural pertinacies)",
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  ],
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  "lang_code": "en",
  "pos": "noun",
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        {
          "word": "pertinacity"
        }
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      ],
      "glosses": [
        "Obsolete form of pertinacity."
      ],
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          "pertinacity",
          "pertinacity#English"
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  "word": "pertinacy"
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      "name": "der"
    },
    {
      "args": {},
      "expansion": "",
      "name": "lena"
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  ],
  "etymology_text": "From Latin pertinere.",
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  "lang_code": "en",
  "pos": "noun",
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        "The quality or state of being pertinent; pertinence."
      ],
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          "pertinent",
          "pertinent"
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          "pertinence",
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  "word": "pertinacy"
}