"rhinoceri" meaning in English

{
  "etymology_text": "Formed by association with hippopotami etc. Not an extant form in Latin.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "noun form"
      },
      "expansion": "rhinoceri",
      "name": "head"
    }
  ],
  "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 hypercorrections",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English plurals in -i with singular in -us, -os or -o",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "rhinoceros"
        }
      ],
      "glosses": [
        "plural of rhinoceros"
      ],
      "id": "en-rhinoceri-en-noun-pEGnu8-0",
      "links": [
        [
          "humorous",
          "humorous"
        ],
        [
          "rhinoceros",
          "rhinoceros#English"
        ]
      ],
      "raw_glosses": [
        "(nonstandard or humorous, hypercorrect) plural of rhinoceros"
      ],
      "tags": [
        "form-of",
        "humorous",
        "hypercorrect",
        "nonstandard",
        "plural"
      ]
    }
  ],
  "word": "rhinoceri"
}

{
  "etymology_text": "Formed by association with hippopotami etc. Not an extant form in Latin.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "noun form"
      },
      "expansion": "rhinoceri",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English humorous terms",
        "English hypercorrections",
        "English non-lemma forms",
        "English nonstandard terms",
        "English noun forms",
        "English plurals in -i with singular in -us, -os or -o",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "form_of": [
        {
          "word": "rhinoceros"
        }
      ],
      "glosses": [
        "plural of rhinoceros"
      ],
      "links": [
        [
          "humorous",
          "humorous"
        ],
        [
          "rhinoceros",
          "rhinoceros#English"
        ]
      ],
      "raw_glosses": [
        "(nonstandard or humorous, hypercorrect) plural of rhinoceros"
      ],
      "tags": [
        "form-of",
        "humorous",
        "hypercorrect",
        "nonstandard",
        "plural"
      ]
    }
  ],
  "word": "rhinoceri"
}