"biennio" meaning in Italian

{
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "la",
        "3": "biennium"
      },
      "expansion": "Borrowed from Latin biennium",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Latin biennium.",
  "forms": [
    {
      "form": "bienni",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "biennio m (plural bienni)",
      "name": "it-noun"
    }
  ],
  "hyphenation": [
    "bi‧èn‧nio"
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "a period of two years"
      ],
      "id": "en-biennio-it-noun-gMXjF75X",
      "links": [
        [
          "period",
          "period"
        ],
        [
          "year",
          "year"
        ]
      ],
      "related": [
        {
          "word": "bienne"
        },
        {
          "word": "anno"
        }
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/biˈɛn.njo/"
    },
    {
      "rhymes": "-ɛnnjo"
    }
  ],
  "word": "biennio"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "la",
        "3": "biennium"
      },
      "expansion": "Borrowed from Latin biennium",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Latin biennium.",
  "forms": [
    {
      "form": "bienni",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "biennio m (plural bienni)",
      "name": "it-noun"
    }
  ],
  "hyphenation": [
    "bi‧èn‧nio"
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "related": [
    {
      "word": "bienne"
    },
    {
      "word": "anno"
    }
  ],
  "senses": [
    {
      "categories": [
        "Italian 3-syllable words",
        "Italian countable nouns",
        "Italian entries with incorrect language header",
        "Italian lemmas",
        "Italian masculine nouns",
        "Italian nouns",
        "Italian terms borrowed from Latin",
        "Italian terms derived from Latin",
        "Italian terms with IPA pronunciation",
        "Pages with 2 entries",
        "Pages with entries",
        "Rhymes:Italian/ɛnnjo",
        "Rhymes:Italian/ɛnnjo/3 syllables"
      ],
      "glosses": [
        "a period of two years"
      ],
      "links": [
        [
          "period",
          "period"
        ],
        [
          "year",
          "year"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/biˈɛn.njo/"
    },
    {
      "rhymes": "-ɛnnjo"
    }
  ],
  "word": "biennio"
}