"arau" meaning in Basque

{
  "categories": [
    {
      "kind": "other",
      "name": "Noms communs en basque",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Basque",
      "orig": "basque",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "word": "araudi"
    }
  ],
  "lang": "Basque",
  "lang_code": "eu",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en basque du droit",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Arau sozial, norme sociale."
        }
      ],
      "glosses": [
        "Règle, norme."
      ],
      "id": "fr-arau-eu-noun-CAvbIXk7",
      "topics": [
        "law"
      ]
    }
  ],
  "word": "arau"
}

{
  "categories": [
    "Noms communs en basque",
    "basque"
  ],
  "derived": [
    {
      "word": "araudi"
    }
  ],
  "lang": "Basque",
  "lang_code": "eu",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Lexique en basque du droit"
      ],
      "examples": [
        {
          "text": "Arau sozial, norme sociale."
        }
      ],
      "glosses": [
        "Règle, norme."
      ],
      "topics": [
        "law"
      ]
    }
  ],
  "word": "arau"
}