"pentation" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "penta",
        "3": "iteration",
        "alt2": "(itera)tion"
      },
      "expansion": "penta- + (itera)tion",
      "name": "prefix"
    }
  ],
  "etymology_text": "penta- + (itera)tion; coined by Reuben Goodstein",
  "forms": [
    {
      "form": "pentations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "2": "+"
      },
      "expansion": "pentation (usually uncountable, plural pentations)",
      "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": "English terms prefixed with penta-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Mathematics",
          "orig": "en:Mathematics",
          "parents": [
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "succession"
        },
        {
          "word": "addition"
        },
        {
          "word": "multiplication"
        },
        {
          "word": "exponentiation"
        },
        {
          "word": "tetration"
        },
        {
          "word": "hexation"
        },
        {
          "word": "successor"
        },
        {
          "alt": "augend",
          "english": "addend; total",
          "sense": "addition, summation",
          "word": "+ ="
        },
        {
          "alt": "summand",
          "english": "sum",
          "sense": "addition, summation",
          "word": "+ +... ="
        },
        {
          "english": "difference",
          "roman": "subtrahend",
          "sense": "subtraction",
          "word": "− ="
        },
        {
          "english": "product",
          "roman": "multiplicand",
          "sense": "multiplication, factorization; multiplier",
          "word": "× ="
        },
        {
          "english": "factor; factor; product",
          "sense": "multiplication, factorization; factor",
          "word": "× ×... ="
        },
        {
          "roman": "quotient",
          "sense": "division; dividend",
          "word": "÷ ="
        },
        {
          "alt": "quotient",
          "english": "with remaining",
          "sense": "numerator) / (denominator) = (quotient",
          "word": "Or sometimes"
        },
        {
          "alt": "exponent",
          "english": "power",
          "sense": "exponentiation; base",
          "word": "="
        },
        {
          "roman": "radicand",
          "sense": "root extraction; degree",
          "tags": [
            "root"
          ],
          "word": "√ ="
        },
        {
          "alt": "antilogarithm",
          "english": "logarithm",
          "sense": "logarithmization",
          "word": "log(base) ="
        }
      ],
      "glosses": [
        "The arithmetic operation of repeated tetration."
      ],
      "id": "en-pentation-en-noun-pMuHWN5l",
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "operation",
          "operation"
        ],
        [
          "tetration",
          "tetration"
        ]
      ],
      "raw_glosses": [
        "(mathematics) The arithmetic operation of repeated tetration."
      ],
      "tags": [
        "uncountable",
        "usually"
      ],
      "topics": [
        "mathematics",
        "sciences"
      ],
      "wikipedia": [
        "pentation"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-eɪʃən"
    }
  ],
  "word": "pentation"
}

{
  "coordinate_terms": [
    {
      "word": "succession"
    },
    {
      "word": "addition"
    },
    {
      "word": "multiplication"
    },
    {
      "word": "exponentiation"
    },
    {
      "word": "tetration"
    },
    {
      "word": "hexation"
    },
    {
      "word": "successor"
    },
    {
      "alt": "augend",
      "english": "addend; total",
      "sense": "addition, summation",
      "word": "+ ="
    },
    {
      "alt": "summand",
      "english": "sum",
      "sense": "addition, summation",
      "word": "+ +... ="
    },
    {
      "english": "difference",
      "roman": "subtrahend",
      "sense": "subtraction",
      "word": "− ="
    },
    {
      "english": "product",
      "roman": "multiplicand",
      "sense": "multiplication, factorization; multiplier",
      "word": "× ="
    },
    {
      "english": "factor; factor; product",
      "sense": "multiplication, factorization; factor",
      "word": "× ×... ="
    },
    {
      "roman": "quotient",
      "sense": "division; dividend",
      "word": "÷ ="
    },
    {
      "alt": "quotient",
      "english": "with remaining",
      "sense": "numerator) / (denominator) = (quotient",
      "word": "Or sometimes"
    },
    {
      "alt": "exponent",
      "english": "power",
      "sense": "exponentiation; base",
      "word": "="
    },
    {
      "roman": "radicand",
      "sense": "root extraction; degree",
      "tags": [
        "root"
      ],
      "word": "√ ="
    },
    {
      "alt": "antilogarithm",
      "english": "logarithm",
      "sense": "logarithmization",
      "word": "log(base) ="
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "penta",
        "3": "iteration",
        "alt2": "(itera)tion"
      },
      "expansion": "penta- + (itera)tion",
      "name": "prefix"
    }
  ],
  "etymology_text": "penta- + (itera)tion; coined by Reuben Goodstein",
  "forms": [
    {
      "form": "pentations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "2": "+"
      },
      "expansion": "pentation (usually uncountable, plural pentations)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with penta-",
        "English uncountable nouns",
        "Rhymes:English/eɪʃən",
        "Rhymes:English/eɪʃən/3 syllables",
        "en:Mathematics"
      ],
      "glosses": [
        "The arithmetic operation of repeated tetration."
      ],
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "operation",
          "operation"
        ],
        [
          "tetration",
          "tetration"
        ]
      ],
      "raw_glosses": [
        "(mathematics) The arithmetic operation of repeated tetration."
      ],
      "tags": [
        "uncountable",
        "usually"
      ],
      "topics": [
        "mathematics",
        "sciences"
      ],
      "wikipedia": [
        "pentation"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-eɪʃən"
    }
  ],
  "word": "pentation"
}