"arrantza" meaning in Basque

{
  "categories": [
    {
      "kind": "other",
      "name": "Dérivations en basque",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en basque suffixés avec -tza",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en basque",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Basque",
      "orig": "basque",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "translation": "pêcheur",
      "word": "arrantzale"
    }
  ],
  "etymology_texts": [
    "Dérivé de arrain (« poisson »), avec le suffixe -tza."
  ],
  "lang": "Basque",
  "lang_code": "eu",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en basque de la pêche",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en basque",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Pêche."
      ],
      "id": "fr-arrantza-eu-noun-2Ej0M44Q",
      "topics": [
        "fishing"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "arrainketa"
    }
  ],
  "word": "arrantza"
}

{
  "categories": [
    "Dérivations en basque",
    "Mots en basque suffixés avec -tza",
    "Noms communs en basque",
    "basque"
  ],
  "derived": [
    {
      "translation": "pêcheur",
      "word": "arrantzale"
    }
  ],
  "etymology_texts": [
    "Dérivé de arrain (« poisson »), avec le suffixe -tza."
  ],
  "lang": "Basque",
  "lang_code": "eu",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Lexique en basque de la pêche",
        "Wiktionnaire:Exemples manquants en basque"
      ],
      "glosses": [
        "Pêche."
      ],
      "topics": [
        "fishing"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "arrainketa"
    }
  ],
  "word": "arrantza"
}