musculus_sphincter_vesicae
1. [ noun ] (anatomy,zoology) the sphincter muscle of the urinary bladder; made up of a thickened muscular layer of bladder around the urethral opening
Synonyms: bladder_sphincter
Related terms: sphincter urinary_bladder
Similar spelling:   musculus_sphincter_urethrae
  musculus_sphincter_pupillae
  musculus_sphincter_pylori