"perpero" meaning in Italien

{
  "categories": [
    {
      "kind": "other",
      "name": "Lemmes en italien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en italien issus d’un mot en grec byzantin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en italien issus d’un mot en serbo-croate",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en italien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Italien",
      "orig": "italien",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "word": "sperperare"
    }
  ],
  "etymology_texts": [
    "Du serbo-croate перпер, perper et, plus avant, du grec byzantin ὑπέρπυρον, hyperpyron qui donne hyperpyron."
  ],
  "forms": [
    {
      "form": "perperi",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Italien",
  "lang_code": "it",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en italien",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Monnaies en italien",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Perpero montenegrino.",
          "translation": "Perper monténégrin."
        },
        {
          "text": "Perpero serbo.",
          "translation": "Perper serbe."
        }
      ],
      "glosses": [
        "Perper."
      ],
      "id": "fr-perpero-it-noun-wEhwExx2",
      "topics": [
        "numismatics"
      ]
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "perpero"
}

{
  "categories": [
    "Lemmes en italien",
    "Mots en italien issus d’un mot en grec byzantin",
    "Mots en italien issus d’un mot en serbo-croate",
    "Noms communs en italien",
    "italien"
  ],
  "derived": [
    {
      "word": "sperperare"
    }
  ],
  "etymology_texts": [
    "Du serbo-croate перпер, perper et, plus avant, du grec byzantin ὑπέρπυρον, hyperpyron qui donne hyperpyron."
  ],
  "forms": [
    {
      "form": "perperi",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Italien",
  "lang_code": "it",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Exemples en italien",
        "Monnaies en italien"
      ],
      "examples": [
        {
          "text": "Perpero montenegrino.",
          "translation": "Perper monténégrin."
        },
        {
          "text": "Perpero serbo.",
          "translation": "Perper serbe."
        }
      ],
      "glosses": [
        "Perper."
      ],
      "topics": [
        "numismatics"
      ]
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "perpero"
}