"小陰唇" meaning in Japanese

{
  "forms": [
    {
      "form": "小陰唇 ^",
      "ruby": [
        [
          "小",
          "しょう"
        ],
        [
          "陰",
          "いん"
        ],
        [
          "唇",
          "しん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "shōinshin",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "seuinsin",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "せういんしん",
      "roman": "seuinsin",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "しょういんしん",
        "hhira": "せういんしん"
      },
      "expansion": "小(しょう)陰(いん)唇(しん) • (shōinshin) ^(←せういんしん (seuinsin)?)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms read with on'yomi",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with 3 kanji",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with Nakadaka pitch accent (Tōkyō)",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "ja",
          "name": "Anatomy",
          "orig": "ja:Anatomy",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "labia minora"
      ],
      "id": "en-小陰唇-ja-noun-AZR7Ymzd",
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "labia minora",
          "labia minora"
        ]
      ],
      "raw_glosses": [
        "(anatomy) labia minora"
      ],
      "related": [
        {
          "english": "labia majora",
          "roman": "daiinshin",
          "ruby": [
            [
              "大陰唇",
              "だいいんしん"
            ]
          ],
          "translation": "labia majora",
          "word": "大陰唇"
        }
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "other": "しょーいんしん"
    },
    {
      "ipa": "[ɕo̞ːĩɰ̃ɕĩɴ]"
    }
  ],
  "word": "小陰唇"
}

{
  "forms": [
    {
      "form": "小陰唇 ^",
      "ruby": [
        [
          "小",
          "しょう"
        ],
        [
          "陰",
          "いん"
        ],
        [
          "唇",
          "しん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "shōinshin",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "seuinsin",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "せういんしん",
      "roman": "seuinsin",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "しょういんしん",
        "hhira": "せういんしん"
      },
      "expansion": "小(しょう)陰(いん)唇(しん) • (shōinshin) ^(←せういんしん (seuinsin)?)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "related": [
    {
      "english": "labia majora",
      "roman": "daiinshin",
      "ruby": [
        [
          "大陰唇",
          "だいいんしん"
        ]
      ],
      "translation": "labia majora",
      "word": "大陰唇"
    }
  ],
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant alt parameters",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms read with on'yomi",
        "Japanese terms spelled with first grade kanji",
        "Japanese terms spelled with secondary school kanji",
        "Japanese terms spelled with 唇 read as しん",
        "Japanese terms spelled with 小 read as しょう",
        "Japanese terms spelled with 陰 read as いん",
        "Japanese terms with 3 kanji",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with IPA pronunciation with pitch accent",
        "Japanese terms with Nakadaka pitch accent (Tōkyō)",
        "Japanese terms with non-redundant non-automated sortkeys",
        "Japanese terms with redundant sortkeys",
        "Pages with 2 entries",
        "Pages with entries",
        "ja:Anatomy"
      ],
      "glosses": [
        "labia minora"
      ],
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "labia minora",
          "labia minora"
        ]
      ],
      "raw_glosses": [
        "(anatomy) labia minora"
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "other": "しょーいんしん"
    },
    {
      "ipa": "[ɕo̞ːĩɰ̃ɕĩɴ]"
    }
  ],
  "word": "小陰唇"
}