"cornu" meaning in English

{
  "derived": [
    {
      "_dis1": "0 0",
      "word": "cornu ammonis"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "cornū",
        "4": "",
        "5": "horn"
      },
      "expansion": "Latin cornū (“horn”)",
      "name": "bor"
    },
    {
      "args": {
        "1": "en",
        "2": "corn",
        "3": "corno"
      },
      "expansion": "Doublet of corn and corno",
      "name": "doublet"
    }
  ],
  "etymology_text": "From Latin cornū (“horn”). Doublet of corn and corno.",
  "forms": [
    {
      "form": "cornua",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cornua"
      },
      "expansion": "cornu (plural cornua)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A horn, or anything shaped like or resembling a horn."
      ],
      "id": "en-cornu-en-noun-z5Igwyuz",
      "links": [
        [
          "horn",
          "horn"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "2 98",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A brass instrument from Ancient Rome about 3 metres long in the shape of a letter 'G'."
      ],
      "id": "en-cornu-en-noun-DBdEGpbl",
      "links": [
        [
          "brass",
          "brass"
        ],
        [
          "Ancient Rome",
          "Ancient Rome"
        ]
      ]
    }
  ],
  "word": "cornu"
}

{
  "categories": [
    "English countable nouns",
    "English doublets",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English nouns with irregular plurals",
    "English terms borrowed from Latin",
    "English terms derived from Latin"
  ],
  "derived": [
    {
      "word": "cornu ammonis"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "cornū",
        "4": "",
        "5": "horn"
      },
      "expansion": "Latin cornū (“horn”)",
      "name": "bor"
    },
    {
      "args": {
        "1": "en",
        "2": "corn",
        "3": "corno"
      },
      "expansion": "Doublet of corn and corno",
      "name": "doublet"
    }
  ],
  "etymology_text": "From Latin cornū (“horn”). Doublet of corn and corno.",
  "forms": [
    {
      "form": "cornua",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cornua"
      },
      "expansion": "cornu (plural cornua)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A horn, or anything shaped like or resembling a horn."
      ],
      "links": [
        [
          "horn",
          "horn"
        ]
      ]
    },
    {
      "glosses": [
        "A brass instrument from Ancient Rome about 3 metres long in the shape of a letter 'G'."
      ],
      "links": [
        [
          "brass",
          "brass"
        ],
        [
          "Ancient Rome",
          "Ancient Rome"
        ]
      ]
    }
  ],
  "word": "cornu"
}