"urethral sphincter" meaning in English

{
  "forms": [
    {
      "form": "urethral sphincters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "urethral sphincter (plural urethral sphincters)",
      "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": "topical",
          "langcode": "en",
          "name": "Anatomy",
          "orig": "en:Anatomy",
          "parents": [
            "Biology",
            "Medicine",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The collective muscles used to control the flow of urine from the urinary bladder. These muscles surround the urethra, so that when they contract, the urethra is closed."
      ],
      "id": "en-urethral_sphincter-en-noun-jHsPxkVv",
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "muscle",
          "muscle"
        ],
        [
          "urine",
          "urine"
        ],
        [
          "bladder",
          "bladder"
        ],
        [
          "urethra",
          "urethra"
        ]
      ],
      "raw_glosses": [
        "(anatomy) The collective muscles used to control the flow of urine from the urinary bladder. These muscles surround the urethra, so that when they contract, the urethra is closed."
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ],
      "wikipedia": [
        "urethral sphincter"
      ]
    }
  ],
  "word": "urethral sphincter"
}

{
  "forms": [
    {
      "form": "urethral sphincters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "urethral sphincter (plural urethral sphincters)",
      "name": "en-noun"
    }
  ],
  "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",
        "en:Anatomy"
      ],
      "glosses": [
        "The collective muscles used to control the flow of urine from the urinary bladder. These muscles surround the urethra, so that when they contract, the urethra is closed."
      ],
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "muscle",
          "muscle"
        ],
        [
          "urine",
          "urine"
        ],
        [
          "bladder",
          "bladder"
        ],
        [
          "urethra",
          "urethra"
        ]
      ],
      "raw_glosses": [
        "(anatomy) The collective muscles used to control the flow of urine from the urinary bladder. These muscles surround the urethra, so that when they contract, the urethra is closed."
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ],
      "wikipedia": [
        "urethral sphincter"
      ]
    }
  ],
  "word": "urethral sphincter"
}