"Ezkerraldea" meaning in Basque

{
  "categories": [
    {
      "kind": "other",
      "name": "Compositions en basque",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms propres en basque",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Basque",
      "orig": "basque",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Composé de ezker et de alde, littéralement « rive gauche [du Nervion] »."
  ],
  "lang": "Basque",
  "lang_code": "eu",
  "pos": "name",
  "pos_title": "Nom propre",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Localités du Pays basque en basque",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en basque",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Comarque de la région de Bilbao incluant Barakaldo, Portugalete, Santurtzi et Sestao."
      ],
      "id": "fr-Ezkerraldea-eu-name-wJE6Dzll",
      "topics": [
        "geography"
      ]
    }
  ],
  "word": "Ezkerraldea"
}

{
  "categories": [
    "Compositions en basque",
    "Noms propres en basque",
    "basque"
  ],
  "etymology_texts": [
    "Composé de ezker et de alde, littéralement « rive gauche [du Nervion] »."
  ],
  "lang": "Basque",
  "lang_code": "eu",
  "pos": "name",
  "pos_title": "Nom propre",
  "senses": [
    {
      "categories": [
        "Localités du Pays basque en basque",
        "Wiktionnaire:Exemples manquants en basque"
      ],
      "glosses": [
        "Comarque de la région de Bilbao incluant Barakaldo, Portugalete, Santurtzi et Sestao."
      ],
      "topics": [
        "geography"
      ]
    }
  ],
  "word": "Ezkerraldea"
}