sphincterectomy

[ sfĭngk′tə-rĕk′tə-mē ]

n.

Excision of a portion of the pupillary border of the iris.
Excision of a sphincter muscle.

Words nearby sphincterectomy

sphincter muscle of pupil, sphincter muscle of pylorus, sphincter muscle of urethra, sphincter muscle of urinary bladder, sphincteralgia, sphincterectomy, sphincterismus, sphincteritis, sphincterolysis, sphincteroplasty, sphincterotomy