"tonitruous" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ML.",
        "3": "tonitruōsus"
      },
      "expansion": "Medieval Latin tonitruōsus",
      "name": "der"
    }
  ],
  "etymology_text": "Borrowed from Medieval Latin tonitruōsus, from tonitrus (“thunder”) + -ōsus (“full of”).",
  "forms": [
    {
      "form": "more tonitruous",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most tonitruous",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "tonitruous (comparative more tonitruous, superlative most tonitruous)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "thundering"
      ],
      "id": "en-tonitruous-en-adj-18D8qQm-",
      "links": [
        [
          "thundering",
          "thundering"
        ]
      ],
      "synonyms": [
        {
          "word": "tonitruant"
        }
      ]
    }
  ],
  "word": "tonitruous"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ML.",
        "3": "tonitruōsus"
      },
      "expansion": "Medieval Latin tonitruōsus",
      "name": "der"
    }
  ],
  "etymology_text": "Borrowed from Medieval Latin tonitruōsus, from tonitrus (“thunder”) + -ōsus (“full of”).",
  "forms": [
    {
      "form": "more tonitruous",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most tonitruous",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "tonitruous (comparative more tonitruous, superlative most tonitruous)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms derived from Medieval Latin",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "thundering"
      ],
      "links": [
        [
          "thundering",
          "thundering"
        ]
      ],
      "synonyms": [
        {
          "word": "tonitruant"
        }
      ]
    }
  ],
  "word": "tonitruous"
}