"rigor" meaning in English

{
  "derived": [
    {
      "_dis1": "0 0 0",
      "word": "break rigor"
    },
    {
      "_dis1": "0 0 0",
      "word": "rigor caloris"
    },
    {
      "_dis1": "0 0 0",
      "word": "rigorous"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ine-pro",
        "3": "*Hreyǵ-"
      },
      "expansion": "",
      "name": "root"
    },
    {
      "args": {
        "1": "en",
        "2": "fro",
        "3": "-"
      },
      "expansion": "Old French",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "rigor",
        "4": "",
        "5": "stiffness, rigidity, rigor, cold, harshness"
      },
      "expansion": "Latin rigor (“stiffness, rigidity, rigor, cold, harshness”)",
      "name": "der"
    },
    {
      "args": {
        "1": "la",
        "2": "rigere",
        "3": "",
        "4": "to be rigid"
      },
      "expansion": "rigere (“to be rigid”)",
      "name": "m"
    }
  ],
  "etymology_text": "From Old French, from Latin rigor (“stiffness, rigidity, rigor, cold, harshness”), from rigere (“to be rigid”).",
  "forms": [
    {
      "form": "rigors",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "rigor (countable and uncountable, plural rigors)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "rigour"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "American English",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "US spelling of rigour"
      ],
      "id": "en-rigor-en-noun-LYcYbxVu",
      "links": [
        [
          "rigour",
          "rigour#English"
        ]
      ],
      "tags": [
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        "alt-of",
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        "uncountable"
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    },
    {
      "categories": [
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          "kind": "topical",
          "langcode": "en",
          "name": "Medicine",
          "orig": "en:Medicine",
          "parents": [
            "Biology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A feeling of cold with shivering accompanied by a rise in body temperature."
      ],
      "id": "en-rigor-en-noun-s-E8nynU",
      "links": [
        [
          "medicine",
          "medicine"
        ],
        [
          "shivering",
          "shiver"
        ],
        [
          "body temperature",
          "body temperature"
        ]
      ],
      "raw_glosses": [
        "(medicine) A feeling of cold with shivering accompanied by a rise in body temperature."
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "medicine",
        "sciences"
      ]
    },
    {
      "alt_of": [
        {
          "word": "rigor mortis"
        }
      ],
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Physiology",
          "orig": "en:Physiology",
          "parents": [
            "Biology",
            "Medicine",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "11 37 53",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "ref": "2005, Jon Courtenay Grimwood, Pashazade, page 4, paragraph 3",
          "text": "Heat always upped the rate at which rigor gripped a corpse.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Short for rigor mortis."
      ],
      "id": "en-rigor-en-noun-GAdi1zZb",
      "links": [
        [
          "physiology",
          "physiology"
        ],
        [
          "rigor mortis",
          "rigor mortis#English"
        ]
      ],
      "raw_glosses": [
        "(physiology, informal) Short for rigor mortis."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "countable",
        "informal",
        "uncountable"
      ],
      "topics": [
        "medicine",
        "physiology",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɹɪɡɚ/",
      "tags": [
        "US"
      ]
    },
    {
      "rhymes": "-ɪɡə(ɹ)"
    },
    {
      "homophone": "rigger"
    },
    {
      "homophone": "rigour"
    },
    {
      "audio": "en-us-rigor.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/7/7a/En-us-rigor.ogg/En-us-rigor.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/7/7a/En-us-rigor.ogg",
      "tags": [
        "US"
      ],
      "text": "Audio (US)"
    }
  ],
  "word": "rigor"
}

{
  "categories": [
    "English 2-syllable words",
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms derived from Latin",
    "English terms derived from Old French",
    "English terms derived from Proto-Indo-European",
    "English terms derived from the Proto-Indo-European root *Hreyǵ-",
    "English terms with IPA pronunciation",
    "English terms with audio links",
    "English terms with homophones",
    "English uncountable nouns",
    "Rhymes:English/ɪɡə(ɹ)",
    "Rhymes:English/ɪɡə(ɹ)/2 syllables"
  ],
  "derived": [
    {
      "word": "break rigor"
    },
    {
      "word": "rigor caloris"
    },
    {
      "word": "rigorous"
    }
  ],
  "etymology_templates": [
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      "args": {
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        "2": "ine-pro",
        "3": "*Hreyǵ-"
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      "expansion": "",
      "name": "root"
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    {
      "args": {
        "1": "en",
        "2": "fro",
        "3": "-"
      },
      "expansion": "Old French",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "rigor",
        "4": "",
        "5": "stiffness, rigidity, rigor, cold, harshness"
      },
      "expansion": "Latin rigor (“stiffness, rigidity, rigor, cold, harshness”)",
      "name": "der"
    },
    {
      "args": {
        "1": "la",
        "2": "rigere",
        "3": "",
        "4": "to be rigid"
      },
      "expansion": "rigere (“to be rigid”)",
      "name": "m"
    }
  ],
  "etymology_text": "From Old French, from Latin rigor (“stiffness, rigidity, rigor, cold, harshness”), from rigere (“to be rigid”).",
  "forms": [
    {
      "form": "rigors",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "rigor (countable and uncountable, plural rigors)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "rigour"
        }
      ],
      "categories": [
        "American English"
      ],
      "glosses": [
        "US spelling of rigour"
      ],
      "links": [
        [
          "rigour",
          "rigour#English"
        ]
      ],
      "tags": [
        "US",
        "alt-of",
        "countable",
        "uncountable"
      ]
    },
    {
      "categories": [
        "en:Medicine"
      ],
      "glosses": [
        "A feeling of cold with shivering accompanied by a rise in body temperature."
      ],
      "links": [
        [
          "medicine",
          "medicine"
        ],
        [
          "shivering",
          "shiver"
        ],
        [
          "body temperature",
          "body temperature"
        ]
      ],
      "raw_glosses": [
        "(medicine) A feeling of cold with shivering accompanied by a rise in body temperature."
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "medicine",
        "sciences"
      ]
    },
    {
      "alt_of": [
        {
          "word": "rigor mortis"
        }
      ],
      "categories": [
        "English informal terms",
        "English short forms",
        "English terms with quotations",
        "Quotation templates to be cleaned",
        "en:Physiology"
      ],
      "examples": [
        {
          "ref": "2005, Jon Courtenay Grimwood, Pashazade, page 4, paragraph 3",
          "text": "Heat always upped the rate at which rigor gripped a corpse.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Short for rigor mortis."
      ],
      "links": [
        [
          "physiology",
          "physiology"
        ],
        [
          "rigor mortis",
          "rigor mortis#English"
        ]
      ],
      "raw_glosses": [
        "(physiology, informal) Short for rigor mortis."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "countable",
        "informal",
        "uncountable"
      ],
      "topics": [
        "medicine",
        "physiology",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɹɪɡɚ/",
      "tags": [
        "US"
      ]
    },
    {
      "rhymes": "-ɪɡə(ɹ)"
    },
    {
      "homophone": "rigger"
    },
    {
      "homophone": "rigour"
    },
    {
      "audio": "en-us-rigor.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/7/7a/En-us-rigor.ogg/En-us-rigor.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/7/7a/En-us-rigor.ogg",
      "tags": [
        "US"
      ],
      "text": "Audio (US)"
    }
  ],
  "word": "rigor"
}