pyloric orifice


py·lor·ic or·i·fice

[TA] the opening between the stomach and the superior part of the duodenum. Synonym(s): ostium pyloricum [TA], gastroduodenal orifice

py·lor·ic or·i·fice

(pī-lōr'ik ōr'i-fis) [TA] The opening between the stomach and the superior part of the duodenum.