"Pisano period" meaning in English

{
  "etymology_text": "Named after Leonardo Bigollo Pisano a.k.a. Fibonacci (c. 1170 – c. 1240–1250).",
  "forms": [
    {
      "form": "Pisano periods",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Pisano period (plural Pisano periods)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Catalan translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with French translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Mandarin translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Number theory",
          "orig": "en:Number theory",
          "parents": [
            "Mathematics",
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The period (of repetition) of the sequence of Fibonacci numbers reduced modulo a given natural number (≥1); it can be considered to be a function π(n) where n is the modulus of reduction (see modular arithmetic) and the function returns the period (of the reduced Fibonacci sequence) corresponding to that given modulus."
      ],
      "id": "en-Pisano_period-en-noun-gbXy7YdJ",
      "links": [
        [
          "number theory",
          "number theory"
        ],
        [
          "Fibonacci number",
          "Fibonacci number"
        ],
        [
          "modulo",
          "modulo"
        ],
        [
          "natural number",
          "natural number"
        ],
        [
          "modulus",
          "modulus"
        ]
      ],
      "raw_glosses": [
        "(number theory) The period (of repetition) of the sequence of Fibonacci numbers reduced modulo a given natural number (≥1); it can be considered to be a function π(n) where n is the modulus of reduction (see modular arithmetic) and the function returns the period (of the reduced Fibonacci sequence) corresponding to that given modulus."
      ],
      "topics": [
        "mathematics",
        "number-theory",
        "sciences"
      ],
      "translations": [
        {
          "code": "ca",
          "lang": "Catalan",
          "sense": "Translations",
          "tags": [
            "masculine"
          ],
          "word": "període de Pisano"
        },
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "Písànuò zhōuqī",
          "sense": "Translations",
          "word": "皮萨诺周期"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "Translations",
          "tags": [
            "feminine"
          ],
          "word": "période de Pisano"
        }
      ],
      "wikipedia": [
        "Fibonacci",
        "Pisano period"
      ]
    }
  ],
  "word": "Pisano period"
}

{
  "etymology_text": "Named after Leonardo Bigollo Pisano a.k.a. Fibonacci (c. 1170 – c. 1240–1250).",
  "forms": [
    {
      "form": "Pisano periods",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Pisano period (plural Pisano periods)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Catalan translations",
        "Terms with French translations",
        "Terms with Mandarin translations",
        "Translation table header lacks gloss",
        "en:Number theory"
      ],
      "glosses": [
        "The period (of repetition) of the sequence of Fibonacci numbers reduced modulo a given natural number (≥1); it can be considered to be a function π(n) where n is the modulus of reduction (see modular arithmetic) and the function returns the period (of the reduced Fibonacci sequence) corresponding to that given modulus."
      ],
      "links": [
        [
          "number theory",
          "number theory"
        ],
        [
          "Fibonacci number",
          "Fibonacci number"
        ],
        [
          "modulo",
          "modulo"
        ],
        [
          "natural number",
          "natural number"
        ],
        [
          "modulus",
          "modulus"
        ]
      ],
      "raw_glosses": [
        "(number theory) The period (of repetition) of the sequence of Fibonacci numbers reduced modulo a given natural number (≥1); it can be considered to be a function π(n) where n is the modulus of reduction (see modular arithmetic) and the function returns the period (of the reduced Fibonacci sequence) corresponding to that given modulus."
      ],
      "topics": [
        "mathematics",
        "number-theory",
        "sciences"
      ],
      "wikipedia": [
        "Fibonacci",
        "Pisano period"
      ]
    }
  ],
  "translations": [
    {
      "code": "ca",
      "lang": "Catalan",
      "sense": "Translations",
      "tags": [
        "masculine"
      ],
      "word": "període de Pisano"
    },
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "Písànuò zhōuqī",
      "sense": "Translations",
      "word": "皮萨诺周期"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "Translations",
      "tags": [
        "feminine"
      ],
      "word": "période de Pisano"
    }
  ],
  "word": "Pisano period"
}