"arena" meaning in interlingua

{
  "categories": [
    {
      "kind": "other",
      "name": "Interlingua",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Interlingua (indeks)",
      "orig": "interlingua (indeks)",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "interlingua",
  "lang_code": "ia",
  "pos": "noun",
  "pos_text": "rzeczownik",
  "proverbs": [
    {
      "translation": "ruchome piaski",
      "word": "arena mobile"
    },
    {
      "translation": "ruchome piaski",
      "word": "arena movente"
    },
    {
      "translation": "piasek rzeczny",
      "word": "arena fluvial"
    },
    {
      "translation": "góra piasku",
      "word": "collina de arena"
    },
    {
      "word": "wzgórek z piasku"
    },
    {
      "translation": "ziarnko piasku",
      "word": "grano de arena"
    },
    {
      "translation": "wózek z piaskiem",
      "word": "carrettata de arena"
    },
    {
      "translation": "morski piasek",
      "word": "arena del mar"
    },
    {
      "word": "tempesta"
    },
    {
      "translation": "burza piaskowa",
      "word": "huracan de arena"
    },
    {
      "translation": "pustynia piaskowa",
      "word": "deserto de arena"
    },
    {
      "translation": "zegar piaskowy",
      "word": "horologio de arena"
    },
    {
      "word": "arena de nettar"
    },
    {
      "translation": "piasek do czyszczenia",
      "word": "mundar"
    }
  ],
  "related": [
    {
      "sense_index": "1.1",
      "translation": "wejść na arenę",
      "word": "entrar in le arena"
    },
    {
      "sense_index": "1.1",
      "translation": "zejść z areny",
      "word": "descender del arena"
    },
    {
      "sense_index": "1.2",
      "translation": "arena cyrkowa • le arena politic arena polityczna",
      "word": "arena del circo"
    },
    {
      "tags": [
        "noun"
      ],
      "word": "arenario"
    },
    {
      "word": "arenero"
    },
    {
      "word": "arenositate"
    },
    {
      "word": "arenamento"
    },
    {
      "tags": [
        "adjective"
      ],
      "word": "arenari"
    },
    {
      "word": "arenacee"
    },
    {
      "word": "arenose"
    },
    {
      "raw_tags": [
        "czas."
      ],
      "word": "arenar"
    }
  ],
  "senses": [
    {
      "glosses": [
        "piasek"
      ],
      "id": "pl-arena-ia-noun-7cz38CDD",
      "sense_index": "1.1"
    },
    {
      "glosses": [
        "arena"
      ],
      "id": "pl-arena-ia-noun-Vy4x9Vtq",
      "sense_index": "1.2"
    }
  ],
  "word": "arena"
}

{
  "categories": [
    "Interlingua",
    "interlingua (indeks)"
  ],
  "lang": "interlingua",
  "lang_code": "ia",
  "pos": "noun",
  "pos_text": "rzeczownik",
  "proverbs": [
    {
      "translation": "ruchome piaski",
      "word": "arena mobile"
    },
    {
      "translation": "ruchome piaski",
      "word": "arena movente"
    },
    {
      "translation": "piasek rzeczny",
      "word": "arena fluvial"
    },
    {
      "translation": "góra piasku",
      "word": "collina de arena"
    },
    {
      "word": "wzgórek z piasku"
    },
    {
      "translation": "ziarnko piasku",
      "word": "grano de arena"
    },
    {
      "translation": "wózek z piaskiem",
      "word": "carrettata de arena"
    },
    {
      "translation": "morski piasek",
      "word": "arena del mar"
    },
    {
      "word": "tempesta"
    },
    {
      "translation": "burza piaskowa",
      "word": "huracan de arena"
    },
    {
      "translation": "pustynia piaskowa",
      "word": "deserto de arena"
    },
    {
      "translation": "zegar piaskowy",
      "word": "horologio de arena"
    },
    {
      "word": "arena de nettar"
    },
    {
      "translation": "piasek do czyszczenia",
      "word": "mundar"
    }
  ],
  "related": [
    {
      "sense_index": "1.1",
      "translation": "wejść na arenę",
      "word": "entrar in le arena"
    },
    {
      "sense_index": "1.1",
      "translation": "zejść z areny",
      "word": "descender del arena"
    },
    {
      "sense_index": "1.2",
      "translation": "arena cyrkowa • le arena politic arena polityczna",
      "word": "arena del circo"
    },
    {
      "tags": [
        "noun"
      ],
      "word": "arenario"
    },
    {
      "word": "arenero"
    },
    {
      "word": "arenositate"
    },
    {
      "word": "arenamento"
    },
    {
      "tags": [
        "adjective"
      ],
      "word": "arenari"
    },
    {
      "word": "arenacee"
    },
    {
      "word": "arenose"
    },
    {
      "raw_tags": [
        "czas."
      ],
      "word": "arenar"
    }
  ],
  "senses": [
    {
      "glosses": [
        "piasek"
      ],
      "sense_index": "1.1"
    },
    {
      "glosses": [
        "arena"
      ],
      "sense_index": "1.2"
    }
  ],
  "word": "arena"
}