"pennek" meaning in Breton

{
  "etymology_templates": [
    {
      "args": {
        "1": "br",
        "2": "penn",
        "3": "ek"
      },
      "expansion": "penn + -ek",
      "name": "suffix"
    }
  ],
  "etymology_text": "penn + -ek",
  "head_templates": [
    {
      "args": {
        "1": "br",
        "2": "adjectives",
        "head": ""
      },
      "expansion": "pennek",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "pennek",
      "name": "br-adj"
    }
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Breton entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Breton terms suffixed with -ek",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "br",
          "name": "Personality",
          "orig": "br:Personality",
          "parents": [
            "Mind",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "pennegezh"
        },
        {
          "word": "pennekaat"
        }
      ],
      "glosses": [
        "stubborn; obstinate"
      ],
      "id": "en-pennek-br-adj-ypAusISW",
      "links": [
        [
          "stubborn",
          "stubborn"
        ],
        [
          "obstinate",
          "obstinate"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈpɛnːek/"
    }
  ],
  "word": "pennek"
}

{
  "derived": [
    {
      "word": "pennegezh"
    },
    {
      "word": "pennekaat"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "br",
        "2": "penn",
        "3": "ek"
      },
      "expansion": "penn + -ek",
      "name": "suffix"
    }
  ],
  "etymology_text": "penn + -ek",
  "head_templates": [
    {
      "args": {
        "1": "br",
        "2": "adjectives",
        "head": ""
      },
      "expansion": "pennek",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "pennek",
      "name": "br-adj"
    }
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Breton adjectives",
        "Breton entries with incorrect language header",
        "Breton lemmas",
        "Breton terms suffixed with -ek",
        "Pages with 1 entry",
        "Pages with entries",
        "br:Personality"
      ],
      "glosses": [
        "stubborn; obstinate"
      ],
      "links": [
        [
          "stubborn",
          "stubborn"
        ],
        [
          "obstinate",
          "obstinate"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈpɛnːek/"
    }
  ],
  "word": "pennek"
}