| 释义 | urethral sphincterThesaurus
 | Noun | 1. | urethral sphincter - a striated sphincter muscle that constricts the urethramusculus sphincter urethraeurethra - duct through which urine is discharged in most mammals and which serves as the male genital ductanatomical sphincter, sphincter, sphincter muscle - a ring of muscle that contracts to close an opening | 
 urethral sphincterRelated to urethral sphincter: External urethral sphincter, urethral sphincter mechanism incompetence
 Synonyms for urethral sphincternoun a striated sphincter muscle that constricts the urethraSynonymsmusculus sphincter urethrae
 Related Wordsurethraanatomical sphinctersphinctersphincter muscle
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