"cachinnate" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "cachinnō",
        "4": "",
        "5": "laugh aloud"
      },
      "expansion": "Latin cachinnō (“laugh aloud”)",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "nocap": "1"
      },
      "expansion": "onomatopoeic",
      "name": "onomatopoeic"
    }
  ],
  "etymology_text": "Latin cachinnō (“laugh aloud”), of onomatopoeic origin.",
  "forms": [
    {
      "form": "cachinnates",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "cachinnating",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "cachinnated",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "cachinnated",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "cachinnate (third-person singular simple present cachinnates, present participle cachinnating, simple past and past participle cachinnated)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "name": "English entries with topic categories using raw markup",
          "parents": [
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            "Entry maintenance"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "English onomatopoeias",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Laughter",
          "orig": "en:Laughter",
          "parents": [
            "Happiness",
            "Reflexes",
            "Emotions",
            "Human behaviour",
            "Mind",
            "Human",
            "All topics",
            "Fundamental"
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          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "cachinnation"
        },
        {
          "word": "cachinnator"
        },
        {
          "word": "cachinnatory"
        }
      ],
      "examples": [
        {
          "text": "The villain began to cachinnate and twirl his moustache.",
          "type": "example"
        }
      ],
      "glosses": [
        "To laugh loudly, immoderately, or too often."
      ],
      "id": "en-cachinnate-en-verb-vDHLHViu",
      "links": [
        [
          "laugh",
          "laugh"
        ]
      ],
      "raw_glosses": [
        "(intransitive) To laugh loudly, immoderately, or too often."
      ],
      "synonyms": [
        {
          "word": "guffaw"
        }
      ],
      "tags": [
        "intransitive"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈkækɪneɪt/"
    },
    {
      "audio": "en-us-cachinnate.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/b/b8/En-us-cachinnate.ogg/En-us-cachinnate.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/b/b8/En-us-cachinnate.ogg"
    }
  ],
  "word": "cachinnate"
}

{
  "derived": [
    {
      "word": "cachinnation"
    },
    {
      "word": "cachinnator"
    },
    {
      "word": "cachinnatory"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "cachinnō",
        "4": "",
        "5": "laugh aloud"
      },
      "expansion": "Latin cachinnō (“laugh aloud”)",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "nocap": "1"
      },
      "expansion": "onomatopoeic",
      "name": "onomatopoeic"
    }
  ],
  "etymology_text": "Latin cachinnō (“laugh aloud”), of onomatopoeic origin.",
  "forms": [
    {
      "form": "cachinnates",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "cachinnating",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "cachinnated",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "cachinnated",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "cachinnate (third-person singular simple present cachinnates, present participle cachinnating, simple past and past participle cachinnated)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
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        "English 3-syllable words",
        "English entries with incorrect language header",
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        "English lemmas",
        "English onomatopoeias",
        "English terms derived from Latin",
        "English terms with IPA pronunciation",
        "English terms with audio links",
        "English terms with usage examples",
        "English verbs",
        "en:Laughter"
      ],
      "examples": [
        {
          "text": "The villain began to cachinnate and twirl his moustache.",
          "type": "example"
        }
      ],
      "glosses": [
        "To laugh loudly, immoderately, or too often."
      ],
      "links": [
        [
          "laugh",
          "laugh"
        ]
      ],
      "raw_glosses": [
        "(intransitive) To laugh loudly, immoderately, or too often."
      ],
      "synonyms": [
        {
          "word": "guffaw"
        }
      ],
      "tags": [
        "intransitive"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈkækɪneɪt/"
    },
    {
      "audio": "en-us-cachinnate.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/b/b8/En-us-cachinnate.ogg/En-us-cachinnate.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/b/b8/En-us-cachinnate.ogg"
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  ],
  "word": "cachinnate"
}