cystoptosis

cystoptosis

 [sis″top-to´sis] prolapse of part of the inner coat of the bladder into the urethra.

cys·top·to·sis

, cystoptosia (sis'top-tō'sis, -sē-ă) Prolapse of the vesical mucous membrane into the urethra. [cysto- + G. ptosis, a falling]