noun, noun which may take the genitive case particle 'no'
pylorus; opening from stomach to duodenum
Anatomical term for the lower part of the stomach that connects to the duodenum.
The pylorus is the part that serves as the exit of the stomach.
幽門狭窄は乳児にみられることがあります。
Pyloric stenosis can occur in infants.
distal gastrectomy
From 幽 (hidden, deep) and 門 (gate), referring to the narrow passage from the stomach to the duodenum. The exact historical derivation is uncertain.