"vestibular gland" meaning in English

{
  "forms": [
    {
      "form": "vestibular glands",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "vestibular gland (plural vestibular glands)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Genitalia",
          "orig": "en:Genitalia",
          "parents": [
            "Body parts",
            "Reproduction",
            "Sex",
            "Body",
            "Anatomy",
            "Life",
            "All topics",
            "Biology",
            "Medicine",
            "Nature",
            "Fundamental",
            "Sciences",
            "Healthcare",
            "Health"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The Bartholin's glands and Skene's glands."
      ],
      "hypernyms": [
        {
          "word": "urogenital sinus - embryological precursor"
        },
        {
          "word": "internal genitalia"
        }
      ],
      "id": "en-vestibular_gland-en-noun-h6isExKy",
      "links": [
        [
          "Bartholin's gland",
          "Bartholin's gland"
        ],
        [
          "Skene's gland",
          "Skene's gland"
        ]
      ]
    }
  ],
  "word": "vestibular gland"
}

{
  "forms": [
    {
      "form": "vestibular glands",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "vestibular gland (plural vestibular glands)",
      "name": "en-noun"
    }
  ],
  "hypernyms": [
    {
      "word": "urogenital sinus - embryological precursor"
    },
    {
      "word": "internal genitalia"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Genitalia"
      ],
      "glosses": [
        "The Bartholin's glands and Skene's glands."
      ],
      "links": [
        [
          "Bartholin's gland",
          "Bartholin's gland"
        ],
        [
          "Skene's gland",
          "Skene's gland"
        ]
      ]
    }
  ],
  "word": "vestibular gland"
}