pyloric valve(n = noun.body) musculus sphincter pylori, pyloric sphincter - the sphincter muscle of the pylorus that separates the stomach from the duodenum;
is a kind of anatomical sphincter, sphincter, sphincter muscle
is a part of pylorus

aortic valve, atrioventricular valve, ball valve, bicuspid valve, blow valve, butterfly valve, cardiac valve, clack valve, clapper valve, escape valve, exhaust valve, foot valve, heart valve, ileocecal valve, intake valve, kingston valve, left atrioventricular valve, mitral valve, mitral valve prolapse, mitral valve stenosis, pilot valve, poppet valve, pulmonary valve, pyloric, pyloric sphincter, pyloric stenosis, pyloric vein, rectifying valve, relief valve, right atrioventricular valve, safety valve, semilunar valve, shunt valve, slide valve, sluice valve, thermionic valve, throttle valve, tricuspid valve, valve, valve rocker