"graviter" meaning in Latin

{
  "categories": [
    {
      "kind": "other",
      "name": "Adverbes en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Dérivations en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en latin suffixés avec -ter",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Latin",
      "orig": "latin",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Dérivé de gravis, avec le suffixe -ter."
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "adv",
  "pos_title": "Adverbe",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en latin",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Avia mea graviter aegrotat.",
          "translation": "Ma grand-mère est gravement malade."
        }
      ],
      "glosses": [
        "Lourdement, fortement."
      ],
      "id": "fr-graviter-la-adv-sJoguTv9"
    }
  ],
  "sounds": [
    {
      "ipa": "\\grawitεr\\"
    }
  ],
  "word": "graviter"
}

{
  "categories": [
    "Adverbes en latin",
    "Dérivations en latin",
    "Lemmes en latin",
    "Mots en latin suffixés avec -ter",
    "latin"
  ],
  "etymology_texts": [
    "Dérivé de gravis, avec le suffixe -ter."
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "adv",
  "pos_title": "Adverbe",
  "senses": [
    {
      "categories": [
        "Exemples en latin"
      ],
      "examples": [
        {
          "text": "Avia mea graviter aegrotat.",
          "translation": "Ma grand-mère est gravement malade."
        }
      ],
      "glosses": [
        "Lourdement, fortement."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\grawitεr\\"
    }
  ],
  "word": "graviter"
}