"ot-" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "grc",
        "2": "",
        "3": "ὠτ-"
      },
      "expansion": "ὠτ- (ōt-)",
      "name": "m"
    },
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "οὖς",
        "t": "ear"
      },
      "expansion": "Ancient Greek οὖς (oûs, “ear”)",
      "name": "der"
    }
  ],
  "etymology_text": "From ὠτ- (ōt-), the stem of the Ancient Greek οὖς (oûs, “ear”).",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prefix",
        "head": "",
        "sort": ""
      },
      "expansion": "ot-",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "ot-",
      "name": "en-prefix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "ear"
      ],
      "id": "en-ot--en-prefix-PGo2tkD8",
      "links": [
        [
          "ear",
          "ear#English"
        ]
      ],
      "related": [
        {
          "word": "otoconial"
        },
        {
          "word": "otoconium"
        },
        {
          "word": "otocony"
        },
        {
          "word": "auriculo-"
        }
      ],
      "synonyms": [
        {
          "english": "Latinate equivalent",
          "word": "aur-"
        },
        {
          "word": "oto-"
        }
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/əʊt/",
      "tags": [
        "UK"
      ]
    },
    {
      "homophone": "oat"
    },
    {
      "ipa": "/oʊt/",
      "tags": [
        "US"
      ]
    },
    {
      "enpr": "ōt",
      "tags": [
        "US"
      ]
    }
  ],
  "word": "ot-"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "grc",
        "2": "",
        "3": "ὠτ-"
      },
      "expansion": "ὠτ- (ōt-)",
      "name": "m"
    },
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "οὖς",
        "t": "ear"
      },
      "expansion": "Ancient Greek οὖς (oûs, “ear”)",
      "name": "der"
    }
  ],
  "etymology_text": "From ὠτ- (ōt-), the stem of the Ancient Greek οὖς (oûs, “ear”).",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prefix",
        "head": "",
        "sort": ""
      },
      "expansion": "ot-",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "ot-",
      "name": "en-prefix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "related": [
    {
      "word": "otoconial"
    },
    {
      "word": "otoconium"
    },
    {
      "word": "otocony"
    },
    {
      "word": "auriculo-"
    }
  ],
  "senses": [
    {
      "categories": [
        "English 1-syllable words",
        "English entries with incorrect language header",
        "English lemmas",
        "English prefixes",
        "English terms derived from Ancient Greek",
        "English terms with IPA pronunciation",
        "English terms with homophones"
      ],
      "glosses": [
        "ear"
      ],
      "links": [
        [
          "ear",
          "ear#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/əʊt/",
      "tags": [
        "UK"
      ]
    },
    {
      "homophone": "oat"
    },
    {
      "ipa": "/oʊt/",
      "tags": [
        "US"
      ]
    },
    {
      "enpr": "ōt",
      "tags": [
        "US"
      ]
    }
  ],
  "synonyms": [
    {
      "english": "Latinate equivalent",
      "word": "aur-"
    },
    {
      "word": "oto-"
    }
  ],
  "word": "ot-"
}