"otacoustic" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "oto",
        "3": "acoustic"
      },
      "expansion": "oto- + acoustic",
      "name": "prefix"
    }
  ],
  "etymology_text": "oto- + acoustic",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "otacoustic (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "examples": [
        {
          "text": "an otacoustic instrument"
        }
      ],
      "glosses": [
        "Assisting the sense of hearing."
      ],
      "id": "en-otacoustic-en-adj-lCcixwgF",
      "links": [
        [
          "hearing",
          "hearing"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "otacoustic"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "oto",
        "3": "acoustic"
      },
      "expansion": "oto- + acoustic",
      "name": "prefix"
    }
  ],
  "etymology_text": "oto- + acoustic",
  "forms": [
    {
      "form": "otacoustics",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "otacoustic (plural otacoustics)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "3 97",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "12 88",
          "kind": "other",
          "name": "English terms prefixed with oto-",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "An ear trumpet."
      ],
      "id": "en-otacoustic-en-noun-RJWLPOUm",
      "links": [
        [
          "ear trumpet",
          "ear trumpet"
        ]
      ]
    }
  ],
  "word": "otacoustic"
}

{
  "categories": [
    "English adjectives",
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms prefixed with oto-",
    "English uncomparable adjectives"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "oto",
        "3": "acoustic"
      },
      "expansion": "oto- + acoustic",
      "name": "prefix"
    }
  ],
  "etymology_text": "oto- + acoustic",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "otacoustic (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "examples": [
        {
          "text": "an otacoustic instrument"
        }
      ],
      "glosses": [
        "Assisting the sense of hearing."
      ],
      "links": [
        [
          "hearing",
          "hearing"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "otacoustic"
}

{
  "categories": [
    "English adjectives",
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms prefixed with oto-",
    "English uncomparable adjectives"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "oto",
        "3": "acoustic"
      },
      "expansion": "oto- + acoustic",
      "name": "prefix"
    }
  ],
  "etymology_text": "oto- + acoustic",
  "forms": [
    {
      "form": "otacoustics",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "otacoustic (plural otacoustics)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "An ear trumpet."
      ],
      "links": [
        [
          "ear trumpet",
          "ear trumpet"
        ]
      ]
    }
  ],
  "word": "otacoustic"
}