"otoprotectant" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "oto",
        "3": "protectant"
      },
      "expansion": "oto- + protectant",
      "name": "prefix"
    }
  ],
  "etymology_text": "From oto- + protectant.",
  "forms": [
    {
      "form": "otoprotectants",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "otoprotectant (plural otoprotectants)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "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 prefixed with oto-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Any material that protects the ear from damage"
      ],
      "id": "en-otoprotectant-en-noun-dH6AESDl",
      "links": [
        [
          "protect",
          "protect"
        ],
        [
          "ear",
          "ear"
        ]
      ],
      "related": [
        {
          "word": "otoprotective"
        }
      ]
    }
  ],
  "word": "otoprotectant"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "oto",
        "3": "protectant"
      },
      "expansion": "oto- + protectant",
      "name": "prefix"
    }
  ],
  "etymology_text": "From oto- + protectant.",
  "forms": [
    {
      "form": "otoprotectants",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "otoprotectant (plural otoprotectants)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "otoprotective"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with oto-",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "Any material that protects the ear from damage"
      ],
      "links": [
        [
          "protect",
          "protect"
        ],
        [
          "ear",
          "ear"
        ]
      ]
    }
  ],
  "word": "otoprotectant"
}