"frænulum" meaning in English

{
  "forms": [
    {
      "form": "frænulums",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "frænula",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "s",
        "2": "frænula"
      },
      "expansion": "frænulum (plural frænulums or frænula)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "frenulum"
        }
      ],
      "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"
        }
      ],
      "glosses": [
        "Nonstandard spelling of frenulum."
      ],
      "id": "en-frænulum-en-noun-nyB8W8DO",
      "links": [
        [
          "frenulum",
          "frenulum#English"
        ]
      ],
      "raw_glosses": [
        "(hypercorrect) Nonstandard spelling of frenulum."
      ],
      "tags": [
        "alt-of",
        "hypercorrect",
        "nonstandard"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈfɹiːnjələm/",
      "tags": [
        "US"
      ]
    }
  ],
  "word": "frænulum"
}

{
  "forms": [
    {
      "form": "frænulums",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "frænula",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "s",
        "2": "frænula"
      },
      "expansion": "frænulum (plural frænulums or frænula)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "frenulum"
        }
      ],
      "categories": [
        "English 3-syllable words",
        "English countable nouns",
        "English entries with incorrect language header",
        "English hypercorrections",
        "English lemmas",
        "English nonstandard forms",
        "English nouns",
        "English nouns with irregular plurals",
        "English terms spelled with Æ",
        "English terms with IPA pronunciation"
      ],
      "glosses": [
        "Nonstandard spelling of frenulum."
      ],
      "links": [
        [
          "frenulum",
          "frenulum#English"
        ]
      ],
      "raw_glosses": [
        "(hypercorrect) Nonstandard spelling of frenulum."
      ],
      "tags": [
        "alt-of",
        "hypercorrect",
        "nonstandard"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈfɹiːnjələm/",
      "tags": [
        "US"
      ]
    }
  ],
  "word": "frænulum"
}