"infrasonically" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "infrasonic",
        "3": "ally"
      },
      "expansion": "infrasonic + -ally",
      "name": "suffix"
    }
  ],
  "etymology_text": "infrasonic + -ally",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "infrasonically (not comparable)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "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 suffixed with -ally",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2008 January 22, Natalie Angier, “Political Animals (Yes, Animals)”, in New York Times",
          "text": "Among elephants, it is the females who are the born politicians, cultivating robust and lifelong social ties with at least 100 other elephants, a task made easier by their power to communicate infrasonically across miles of savanna floor.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "By means of infrasound."
      ],
      "id": "en-infrasonically-en-adv-0U4GbbF1",
      "links": [
        [
          "infrasound",
          "infrasound"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "infrasonically"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "infrasonic",
        "3": "ally"
      },
      "expansion": "infrasonic + -ally",
      "name": "suffix"
    }
  ],
  "etymology_text": "infrasonic + -ally",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "infrasonically (not comparable)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "English adverbs",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms suffixed with -ally",
        "English terms with quotations",
        "English uncomparable adverbs"
      ],
      "examples": [
        {
          "ref": "2008 January 22, Natalie Angier, “Political Animals (Yes, Animals)”, in New York Times",
          "text": "Among elephants, it is the females who are the born politicians, cultivating robust and lifelong social ties with at least 100 other elephants, a task made easier by their power to communicate infrasonically across miles of savanna floor.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "By means of infrasound."
      ],
      "links": [
        [
          "infrasound",
          "infrasound"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "infrasonically"
}