ureteric orifice

(redirected from ostium ureteris)

u·re·ter·ic or·i·fice

[TA]
the opening of the ureter in the bladder, situated one at each lateral angle of the trigone; wide gaping of the ostium usually indicates vesicoureteral reflux.

ureteric orifice

The opening of the ureter into the bladder.
See also: orifice