"pemzek" meaning in Breton

{
  "etymology_templates": [
    {
      "args": {
        "1": "br",
        "2": "pemp",
        "3": "dek"
      },
      "expansion": "pemp + dek",
      "name": "compound"
    }
  ],
  "etymology_text": "pemp + dek",
  "head_templates": [
    {
      "args": {
        "1": "br",
        "2": "numeral"
      },
      "expansion": "pemzek",
      "name": "head"
    }
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "num",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "name": "Breton cardinal numbers",
          "parents": [
            "Cardinal numbers",
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Breton entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "fifteen"
      ],
      "id": "en-pemzek-br-num-xGOWflcI",
      "links": [
        [
          "fifteen",
          "fifteen"
        ]
      ],
      "related": [
        {
          "tags": [
            "cardinal",
            "numeral"
          ],
          "word": "Previous: pevarzek. Next: c'hwezek"
        }
      ]
    }
  ],
  "word": "pemzek"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "br",
        "2": "pemp",
        "3": "dek"
      },
      "expansion": "pemp + dek",
      "name": "compound"
    }
  ],
  "etymology_text": "pemp + dek",
  "head_templates": [
    {
      "args": {
        "1": "br",
        "2": "numeral"
      },
      "expansion": "pemzek",
      "name": "head"
    }
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "num",
  "related": [
    {
      "tags": [
        "cardinal",
        "numeral"
      ],
      "word": "Previous: pevarzek. Next: c'hwezek"
    }
  ],
  "senses": [
    {
      "categories": [
        "Breton cardinal numbers",
        "Breton compound terms",
        "Breton entries with incorrect language header",
        "Breton lemmas",
        "Breton numerals",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "fifteen"
      ],
      "links": [
        [
          "fifteen",
          "fifteen"
        ]
      ]
    }
  ],
  "word": "pemzek"
}